1019947740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 324

約数和(自身を含む): 3622916808

約数和(自身を除く): 2602969068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 49, 57, 60, 62, 70, 76, 84, 93, 95, 98, 105, 114, 124, 133, 140, 147, 155, 186, 190, 196, 210, 217, 228, 245, 266, 285, 294, 310, 361, 372, 380, 399, 420, 434, 465, 490, 532, 570, 588, 589, 620, 651, 665, 722, 735, 798, 868, 930, 931, 961, 980, 1083, 1085, 1140, 1178, 1302, 1330, 1444, 1470, 1519, 1596, 1767, 1805, 1860, 1862, 1922, 1995, 2166, 2170, 2356, 2527, 2604, 2660, 2793, 2883, 2940, 2945, 3038, 3255, 3534, 3610, 3724, 3844, 3990, 4123, 4332, 4340, 4557, 4655, 4805, 5054, 5415, 5586, 5766, 5890, 6076, 6510, 6727, 7068, 7220, 7581, 7595, 7980, 8246, 8835, 9114, 9310, 9610, 10108, 10830, 11172, 11191, 11532, 11780, 12369, 12635, 13020, 13454, 13965, 14415, 15162, 15190, 16492, 17670, 17689, 18228, 18259, 18620, 19220, 20181, 20615, 21660, 22382, 22785, 24738, 25270, 26908, 27930, 28830, 28861, 30324, 30380, 33573, 33635, 35340, 35378, 36518, 37905, 40362, 41230, 44764, 45570, 47089, 49476, 50540, 53067, 54777, 55860, 55955, 57660, 57722, 61845, 67146, 67270, 70756, 73036, 75810, 78337, 80724, 82460, 86583, 88445, 91140, 91295, 94178, 100905, 106134, 109554, 111910, 115444, 123690, 127813, 134292, 134540, 141267, 144305, 151620, 156674, 167865, 173166, 176890, 182590, 188356, 201810, 212268, 219108, 223820, 235011, 235445, 247380, 255626, 265335, 273885, 282534, 288610, 313348, 335730, 346332, 346921, 353780, 365180, 383439, 391685, 403620, 432915, 470022, 470890, 511252, 530670, 547770, 548359, 565068, 577220, 639065, 671460, 693842, 706335, 766878, 783370, 865830, 894691, 940044, 941780, 1040763, 1061340, 1095540, 1096718, 1175055, 1278130, 1387684, 1412670, 1533756, 1566740, 1645077, 1731660, 1734605, 1789382, 1917195, 2081526, 2193436, 2350110, 2428447, 2556260, 2684073, 2741795, 2825340, 3290154, 3469210, 3578764, 3834390, 4163052, 4473455, 4700220, 4856894, 5203815, 5368146, 5483590, 6580308, 6938420, 7285341, 7668780, 8225385, 8946910, 9713788, 10407630, 10736292, 10967180, 12142235, 13420365, 14570682, 16450770, 16999129, 17893820, 20815260, 24284470, 26840730, 29141364, 32901540, 33998258, 36426705, 48568940, 50997387, 53681460, 67996516, 72853410, 84995645, 101994774, 145706820, 169991290, 203989548, 254986935, 339982580, 509973870, 1019947740]

約数ペア:

[(1, 1019947740), (2, 509973870), (3, 339982580), (4, 254986935), (5, 203989548), (6, 169991290), (7, 145706820), (10, 101994774), (12, 84995645), (14, 72853410), (15, 67996516), (19, 53681460), (20, 50997387), (21, 48568940), (28, 36426705), (30, 33998258), (31, 32901540), (35, 29141364), (38, 26840730), (42, 24284470), (49, 20815260), (57, 17893820), (60, 16999129), (62, 16450770), (70, 14570682), (76, 13420365), (84, 12142235), (93, 10967180), (95, 10736292), (98, 10407630), (105, 9713788), (114, 8946910), (124, 8225385), (133, 7668780), (140, 7285341), (147, 6938420), (155, 6580308), (186, 5483590), (190, 5368146), (196, 5203815), (210, 4856894), (217, 4700220), (228, 4473455), (245, 4163052), (266, 3834390), (285, 3578764), (294, 3469210), (310, 3290154), (361, 2825340), (372, 2741795), (380, 2684073), (399, 2556260), (420, 2428447), (434, 2350110), (465, 2193436), (490, 2081526), (532, 1917195), (570, 1789382), (588, 1734605), (589, 1731660), (620, 1645077), (651, 1566740), (665, 1533756), (722, 1412670), (735, 1387684), (798, 1278130), (868, 1175055), (930, 1096718), (931, 1095540), (961, 1061340), (980, 1040763), (1083, 941780), (1085, 940044), (1140, 894691), (1178, 865830), (1302, 783370), (1330, 766878), (1444, 706335), (1470, 693842), (1519, 671460), (1596, 639065), (1767, 577220), (1805, 565068), (1860, 548359), (1862, 547770), (1922, 530670), (1995, 511252), (2166, 470890), (2170, 470022), (2356, 432915), (2527, 403620), (2604, 391685), (2660, 383439), (2793, 365180), (2883, 353780), (2940, 346921), (2945, 346332), (3038, 335730), (3255, 313348), (3534, 288610), (3610, 282534), (3724, 273885), (3844, 265335), (3990, 255626), (4123, 247380), (4332, 235445), (4340, 235011), (4557, 223820), (4655, 219108), (4805, 212268), (5054, 201810), (5415, 188356), (5586, 182590), (5766, 176890), (5890, 173166), (6076, 167865), (6510, 156674), (6727, 151620), (7068, 144305), (7220, 141267), (7581, 134540), (7595, 134292), (7980, 127813), (8246, 123690), (8835, 115444), (9114, 111910), (9310, 109554), (9610, 106134), (10108, 100905), (10830, 94178), (11172, 91295), (11191, 91140), (11532, 88445), (11780, 86583), (12369, 82460), (12635, 80724), (13020, 78337), (13454, 75810), (13965, 73036), (14415, 70756), (15162, 67270), (15190, 67146), (16492, 61845), (17670, 57722), (17689, 57660), (18228, 55955), (18259, 55860), (18620, 54777), (19220, 53067), (20181, 50540), (20615, 49476), (21660, 47089), (22382, 45570), (22785, 44764), (24738, 41230), (25270, 40362), (26908, 37905), (27930, 36518), (28830, 35378), (28861, 35340), (30324, 33635), (30380, 33573)]