623830610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 1354752000

約数和(自身を除く): 730921390

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 79, 95, 115, 130, 139, 158, 190, 230, 247, 278, 299, 395, 437, 494, 598, 695, 790, 874, 1027, 1235, 1390, 1495, 1501, 1807, 1817, 2054, 2185, 2470, 2641, 2990, 3002, 3197, 3614, 3634, 4370, 5135, 5282, 5681, 6394, 7505, 9035, 9085, 10270, 10981, 11362, 13205, 15010, 15985, 18070, 18170, 19513, 21962, 23621, 26410, 28405, 31970, 34333, 34523, 39026, 41561, 47242, 54905, 56810, 60743, 68666, 69046, 83122, 97565, 109810, 118105, 121486, 142753, 171665, 172615, 195130, 207805, 208639, 236210, 252563, 285506, 303715, 343330, 345230, 415610, 417278, 448799, 505126, 607430, 713765, 789659, 897598, 1043195, 1262815, 1427530, 1579318, 2086390, 2243995, 2525630, 2712307, 3283319, 3948295, 4487990, 4798697, 5424614, 6566638, 7896590, 9597394, 13561535, 16416595, 23993485, 27123070, 32833190, 47986970, 62383061, 124766122, 311915305, 623830610]

約数ペア:

[(1, 623830610), (2, 311915305), (5, 124766122), (10, 62383061), (13, 47986970), (19, 32833190), (23, 27123070), (26, 23993485), (38, 16416595), (46, 13561535), (65, 9597394), (79, 7896590), (95, 6566638), (115, 5424614), (130, 4798697), (139, 4487990), (158, 3948295), (190, 3283319), (230, 2712307), (247, 2525630), (278, 2243995), (299, 2086390), (395, 1579318), (437, 1427530), (494, 1262815), (598, 1043195), (695, 897598), (790, 789659), (874, 713765), (1027, 607430), (1235, 505126), (1390, 448799), (1495, 417278), (1501, 415610), (1807, 345230), (1817, 343330), (2054, 303715), (2185, 285506), (2470, 252563), (2641, 236210), (2990, 208639), (3002, 207805), (3197, 195130), (3614, 172615), (3634, 171665), (4370, 142753), (5135, 121486), (5282, 118105), (5681, 109810), (6394, 97565), (7505, 83122), (9035, 69046), (9085, 68666), (10270, 60743), (10981, 56810), (11362, 54905), (13205, 47242), (15010, 41561), (15985, 39026), (18070, 34523), (18170, 34333), (19513, 31970), (21962, 28405), (23621, 26410)]