2178337140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 324

約数和(自身を含む): 7973269668

約数和(自身を除く): 5794932528

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 257, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 514, 558, 588, 620, 630, 651, 735, 771, 868, 882, 930, 961, 980, 1028, 1085, 1116, 1260, 1285, 1302, 1395, 1470, 1519, 1542, 1764, 1799, 1860, 1922, 1953, 2170, 2205, 2313, 2570, 2604, 2790, 2883, 2940, 3038, 3084, 3255, 3598, 3844, 3855, 3906, 4340, 4410, 4557, 4626, 4805, 5140, 5397, 5580, 5766, 6076, 6510, 6727, 7196, 7595, 7710, 7812, 7967, 8649, 8820, 8995, 9114, 9252, 9610, 9765, 10794, 11532, 11565, 12593, 13020, 13454, 13671, 14415, 15190, 15420, 15934, 16191, 17298, 17990, 18228, 19220, 19530, 20181, 21588, 22785, 23130, 23901, 25186, 26908, 26985, 27342, 28830, 30380, 31868, 32382, 33635, 34596, 35980, 37779, 39060, 39835, 40362, 43245, 45570, 46260, 47089, 47802, 50372, 53970, 54684, 55769, 57660, 60543, 62965, 64764, 67270, 68355, 71703, 75558, 79670, 80724, 80955, 86490, 91140, 94178, 95604, 100905, 107940, 111538, 113337, 119505, 121086, 125930, 134540, 136710, 141267, 143406, 151116, 159340, 161910, 167307, 172980, 188356, 188895, 201810, 223076, 226674, 235445, 239010, 242172, 246977, 251860, 273420, 278845, 282534, 286812, 302715, 323820, 334614, 358515, 377790, 390383, 403620, 423801, 453348, 470890, 478020, 493954, 501921, 557690, 565068, 566685, 605430, 669228, 706335, 717030, 740931, 755580, 780766, 836535, 847602, 941780, 987908, 1003842, 1115380, 1133370, 1171149, 1210860, 1234885, 1412670, 1434060, 1481862, 1561532, 1673070, 1695204, 1728839, 1951915, 2007684, 2119005, 2222793, 2266740, 2342298, 2469770, 2509605, 2825340, 2963724, 3346140, 3457678, 3513447, 3704655, 3903830, 4238010, 4445586, 4684596, 4939540, 5019210, 5186517, 5855745, 6915356, 7026894, 7409310, 7807660, 8476020, 8644195, 8891172, 10038420, 10373034, 11113965, 11711490, 12101873, 14053788, 14818620, 15559551, 17288390, 17567235, 20746068, 22227930, 23422980, 24203746, 25932585, 31119102, 34576780, 35134470, 36305619, 44455860, 48407492, 51865170, 60509365, 62238204, 70268940, 72611238, 77797755, 103730340, 108916857, 121018730, 145222476, 155595510, 181528095, 217833714, 242037460, 311191020, 363056190, 435667428, 544584285, 726112380, 1089168570, 2178337140]

約数ペア:

[(1, 2178337140), (2, 1089168570), (3, 726112380), (4, 544584285), (5, 435667428), (6, 363056190), (7, 311191020), (9, 242037460), (10, 217833714), (12, 181528095), (14, 155595510), (15, 145222476), (18, 121018730), (20, 108916857), (21, 103730340), (28, 77797755), (30, 72611238), (31, 70268940), (35, 62238204), (36, 60509365), (42, 51865170), (45, 48407492), (49, 44455860), (60, 36305619), (62, 35134470), (63, 34576780), (70, 31119102), (84, 25932585), (90, 24203746), (93, 23422980), (98, 22227930), (105, 20746068), (124, 17567235), (126, 17288390), (140, 15559551), (147, 14818620), (155, 14053788), (180, 12101873), (186, 11711490), (196, 11113965), (210, 10373034), (217, 10038420), (245, 8891172), (252, 8644195), (257, 8476020), (279, 7807660), (294, 7409310), (310, 7026894), (315, 6915356), (372, 5855745), (420, 5186517), (434, 5019210), (441, 4939540), (465, 4684596), (490, 4445586), (514, 4238010), (558, 3903830), (588, 3704655), (620, 3513447), (630, 3457678), (651, 3346140), (735, 2963724), (771, 2825340), (868, 2509605), (882, 2469770), (930, 2342298), (961, 2266740), (980, 2222793), (1028, 2119005), (1085, 2007684), (1116, 1951915), (1260, 1728839), (1285, 1695204), (1302, 1673070), (1395, 1561532), (1470, 1481862), (1519, 1434060), (1542, 1412670), (1764, 1234885), (1799, 1210860), (1860, 1171149), (1922, 1133370), (1953, 1115380), (2170, 1003842), (2205, 987908), (2313, 941780), (2570, 847602), (2604, 836535), (2790, 780766), (2883, 755580), (2940, 740931), (3038, 717030), (3084, 706335), (3255, 669228), (3598, 605430), (3844, 566685), (3855, 565068), (3906, 557690), (4340, 501921), (4410, 493954), (4557, 478020), (4626, 470890), (4805, 453348), (5140, 423801), (5397, 403620), (5580, 390383), (5766, 377790), (6076, 358515), (6510, 334614), (6727, 323820), (7196, 302715), (7595, 286812), (7710, 282534), (7812, 278845), (7967, 273420), (8649, 251860), (8820, 246977), (8995, 242172), (9114, 239010), (9252, 235445), (9610, 226674), (9765, 223076), (10794, 201810), (11532, 188895), (11565, 188356), (12593, 172980), (13020, 167307), (13454, 161910), (13671, 159340), (14415, 151116), (15190, 143406), (15420, 141267), (15934, 136710), (16191, 134540), (17298, 125930), (17990, 121086), (18228, 119505), (19220, 113337), (19530, 111538), (20181, 107940), (21588, 100905), (22785, 95604), (23130, 94178), (23901, 91140), (25186, 86490), (26908, 80955), (26985, 80724), (27342, 79670), (28830, 75558), (30380, 71703), (31868, 68355), (32382, 67270), (33635, 64764), (34596, 62965), (35980, 60543), (37779, 57660), (39060, 55769), (39835, 54684), (40362, 53970), (43245, 50372), (45570, 47802), (46260, 47089)]