137530260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 216

約数和(自身を含む): 501935616

約数和(自身を除く): 364405356

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, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 503, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1006, 1085, 1116, 1260, 1302, 1395, 1470, 1509, 1519, 1764, 1860, 1953, 2012, 2170, 2205, 2515, 2604, 2790, 2940, 3018, 3038, 3255, 3521, 3906, 4340, 4410, 4527, 4557, 5030, 5580, 6036, 6076, 6510, 7042, 7545, 7595, 7812, 8820, 9054, 9114, 9765, 10060, 10563, 13020, 13671, 14084, 15090, 15190, 15593, 17605, 18108, 18228, 19530, 21126, 22635, 22785, 24647, 27342, 30180, 30380, 31186, 31689, 35210, 39060, 42252, 45270, 45570, 46779, 49294, 52815, 54684, 62372, 63378, 68355, 70420, 73941, 77965, 90540, 91140, 93558, 98588, 105630, 109151, 123235, 126756, 136710, 140337, 147882, 155930, 158445, 187116, 211260, 218302, 221823, 233895, 246470, 273420, 280674, 295764, 311860, 316890, 327453, 369705, 436604, 443646, 467790, 492940, 545755, 561348, 633780, 654906, 701685, 739410, 764057, 887292, 935580, 982359, 1091510, 1109115, 1309812, 1403370, 1478820, 1528114, 1637265, 1964718, 2183020, 2218230, 2292171, 2806740, 3056228, 3274530, 3820285, 3929436, 4436460, 4584342, 4911795, 6549060, 6876513, 7640570, 9168684, 9823590, 11460855, 13753026, 15281140, 19647180, 22921710, 27506052, 34382565, 45843420, 68765130, 137530260]

約数ペア:

[(1, 137530260), (2, 68765130), (3, 45843420), (4, 34382565), (5, 27506052), (6, 22921710), (7, 19647180), (9, 15281140), (10, 13753026), (12, 11460855), (14, 9823590), (15, 9168684), (18, 7640570), (20, 6876513), (21, 6549060), (28, 4911795), (30, 4584342), (31, 4436460), (35, 3929436), (36, 3820285), (42, 3274530), (45, 3056228), (49, 2806740), (60, 2292171), (62, 2218230), (63, 2183020), (70, 1964718), (84, 1637265), (90, 1528114), (93, 1478820), (98, 1403370), (105, 1309812), (124, 1109115), (126, 1091510), (140, 982359), (147, 935580), (155, 887292), (180, 764057), (186, 739410), (196, 701685), (210, 654906), (217, 633780), (245, 561348), (252, 545755), (279, 492940), (294, 467790), (310, 443646), (315, 436604), (372, 369705), (420, 327453), (434, 316890), (441, 311860), (465, 295764), (490, 280674), (503, 273420), (558, 246470), (588, 233895), (620, 221823), (630, 218302), (651, 211260), (735, 187116), (868, 158445), (882, 155930), (930, 147882), (980, 140337), (1006, 136710), (1085, 126756), (1116, 123235), (1260, 109151), (1302, 105630), (1395, 98588), (1470, 93558), (1509, 91140), (1519, 90540), (1764, 77965), (1860, 73941), (1953, 70420), (2012, 68355), (2170, 63378), (2205, 62372), (2515, 54684), (2604, 52815), (2790, 49294), (2940, 46779), (3018, 45570), (3038, 45270), (3255, 42252), (3521, 39060), (3906, 35210), (4340, 31689), (4410, 31186), (4527, 30380), (4557, 30180), (5030, 27342), (5580, 24647), (6036, 22785), (6076, 22635), (6510, 21126), (7042, 19530), (7545, 18228), (7595, 18108), (7812, 17605), (8820, 15593), (9054, 15190), (9114, 15090), (9765, 14084), (10060, 13671), (10563, 13020)]