628614610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 1371686400

約数和(自身を除く): 743071790

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 83, 85, 115, 130, 149, 166, 170, 221, 230, 298, 299, 391, 415, 442, 598, 745, 782, 830, 1079, 1105, 1411, 1490, 1495, 1909, 1937, 1955, 2158, 2210, 2533, 2822, 2990, 3427, 3818, 3874, 3910, 5066, 5083, 5395, 6854, 7055, 9545, 9685, 10166, 10790, 12367, 12665, 14110, 17135, 18343, 19090, 19370, 24734, 24817, 25330, 25415, 32453, 32929, 34270, 36686, 44551, 49634, 50830, 58259, 61835, 64906, 65858, 89102, 91715, 116518, 123670, 124085, 160771, 162265, 164645, 183430, 210239, 222755, 248170, 284441, 291295, 321542, 324530, 329290, 420478, 421889, 445510, 568882, 582590, 757367, 803855, 843778, 1051195, 1422205, 1514734, 1607710, 2102390, 2109445, 2733107, 2844410, 3697733, 3786835, 4218890, 4835497, 5466214, 7395466, 7573670, 9670994, 13665535, 18488665, 24177485, 27331070, 36977330, 48354970, 62861461, 125722922, 314307305, 628614610]

約数ペア:

[(1, 628614610), (2, 314307305), (5, 125722922), (10, 62861461), (13, 48354970), (17, 36977330), (23, 27331070), (26, 24177485), (34, 18488665), (46, 13665535), (65, 9670994), (83, 7573670), (85, 7395466), (115, 5466214), (130, 4835497), (149, 4218890), (166, 3786835), (170, 3697733), (221, 2844410), (230, 2733107), (298, 2109445), (299, 2102390), (391, 1607710), (415, 1514734), (442, 1422205), (598, 1051195), (745, 843778), (782, 803855), (830, 757367), (1079, 582590), (1105, 568882), (1411, 445510), (1490, 421889), (1495, 420478), (1909, 329290), (1937, 324530), (1955, 321542), (2158, 291295), (2210, 284441), (2533, 248170), (2822, 222755), (2990, 210239), (3427, 183430), (3818, 164645), (3874, 162265), (3910, 160771), (5066, 124085), (5083, 123670), (5395, 116518), (6854, 91715), (7055, 89102), (9545, 65858), (9685, 64906), (10166, 61835), (10790, 58259), (12367, 50830), (12665, 49634), (14110, 44551), (17135, 36686), (18343, 34270), (19090, 32929), (19370, 32453), (24734, 25415), (24817, 25330)]