248586210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 673021440

約数和(自身を除く): 424435230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 139, 155, 186, 278, 279, 310, 417, 465, 558, 641, 695, 834, 930, 1251, 1282, 1390, 1395, 1923, 2085, 2502, 2790, 3205, 3846, 4170, 4309, 5769, 6255, 6410, 8618, 9615, 11538, 12510, 12927, 19230, 19871, 21545, 25854, 28845, 38781, 39742, 43090, 57690, 59613, 64635, 77562, 89099, 99355, 119226, 129270, 178198, 178839, 193905, 198710, 267297, 298065, 357678, 387810, 445495, 534594, 596130, 801891, 890990, 894195, 1336485, 1603782, 1788390, 2672970, 2762069, 4009455, 5524138, 8018910, 8286207, 13810345, 16572414, 24858621, 27620690, 41431035, 49717242, 82862070, 124293105, 248586210]

約数ペア:

[(1, 248586210), (2, 124293105), (3, 82862070), (5, 49717242), (6, 41431035), (9, 27620690), (10, 24858621), (15, 16572414), (18, 13810345), (30, 8286207), (31, 8018910), (45, 5524138), (62, 4009455), (90, 2762069), (93, 2672970), (139, 1788390), (155, 1603782), (186, 1336485), (278, 894195), (279, 890990), (310, 801891), (417, 596130), (465, 534594), (558, 445495), (641, 387810), (695, 357678), (834, 298065), (930, 267297), (1251, 198710), (1282, 193905), (1390, 178839), (1395, 178198), (1923, 129270), (2085, 119226), (2502, 99355), (2790, 89099), (3205, 77562), (3846, 64635), (4170, 59613), (4309, 57690), (5769, 43090), (6255, 39742), (6410, 38781), (8618, 28845), (9615, 25854), (11538, 21545), (12510, 19871), (12927, 19230)]