187767970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 378443520

約数和(自身を除く): 190675550

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 103, 130, 185, 206, 370, 379, 481, 515, 758, 962, 1030, 1339, 1895, 2405, 2678, 3790, 3811, 4810, 4927, 6695, 7622, 9854, 13390, 14023, 19055, 24635, 28046, 38110, 39037, 49270, 49543, 70115, 78074, 99086, 140230, 182299, 195185, 247715, 364598, 390370, 495430, 507481, 911495, 1014962, 1444369, 1822990, 2537405, 2888738, 5074810, 7221845, 14443690, 18776797, 37553594, 93883985, 187767970]

約数ペア:

[(1, 187767970), (2, 93883985), (5, 37553594), (10, 18776797), (13, 14443690), (26, 7221845), (37, 5074810), (65, 2888738), (74, 2537405), (103, 1822990), (130, 1444369), (185, 1014962), (206, 911495), (370, 507481), (379, 495430), (481, 390370), (515, 364598), (758, 247715), (962, 195185), (1030, 182299), (1339, 140230), (1895, 99086), (2405, 78074), (2678, 70115), (3790, 49543), (3811, 49270), (4810, 39037), (4927, 38110), (6695, 28046), (7622, 24635), (9854, 19055), (13390, 14023)]