77137970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 183859200

約数和(自身を除く): 106721230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 37, 58, 65, 70, 74, 79, 91, 130, 145, 158, 182, 185, 203, 259, 290, 370, 377, 395, 406, 455, 481, 518, 553, 754, 790, 910, 962, 1015, 1027, 1073, 1106, 1295, 1885, 2030, 2054, 2146, 2291, 2405, 2590, 2639, 2765, 2923, 3367, 3770, 4582, 4810, 5135, 5278, 5365, 5530, 5846, 6734, 7189, 7511, 10270, 10730, 11455, 13195, 13949, 14378, 14615, 15022, 16037, 16835, 20461, 22910, 26390, 27898, 29230, 29783, 32074, 33670, 35945, 37555, 37999, 40922, 59566, 69745, 71890, 75110, 75998, 80185, 84767, 97643, 102305, 139490, 148915, 160370, 169534, 189995, 195286, 204610, 208481, 265993, 297830, 379990, 416962, 423835, 488215, 531986, 593369, 847670, 976430, 1042405, 1101971, 1186738, 1329965, 2084810, 2203942, 2659930, 2966845, 5509855, 5933690, 7713797, 11019710, 15427594, 38568985, 77137970]

約数ペア:

[(1, 77137970), (2, 38568985), (5, 15427594), (7, 11019710), (10, 7713797), (13, 5933690), (14, 5509855), (26, 2966845), (29, 2659930), (35, 2203942), (37, 2084810), (58, 1329965), (65, 1186738), (70, 1101971), (74, 1042405), (79, 976430), (91, 847670), (130, 593369), (145, 531986), (158, 488215), (182, 423835), (185, 416962), (203, 379990), (259, 297830), (290, 265993), (370, 208481), (377, 204610), (395, 195286), (406, 189995), (455, 169534), (481, 160370), (518, 148915), (553, 139490), (754, 102305), (790, 97643), (910, 84767), (962, 80185), (1015, 75998), (1027, 75110), (1073, 71890), (1106, 69745), (1295, 59566), (1885, 40922), (2030, 37999), (2054, 37555), (2146, 35945), (2291, 33670), (2405, 32074), (2590, 29783), (2639, 29230), (2765, 27898), (2923, 26390), (3367, 22910), (3770, 20461), (4582, 16835), (4810, 16037), (5135, 15022), (5278, 14615), (5365, 14378), (5530, 13949), (5846, 13195), (6734, 11455), (7189, 10730), (7511, 10270)]