84611620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 181778688

約数和(自身を除く): 97167068

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 233, 268, 271, 335, 466, 542, 670, 932, 1084, 1165, 1340, 1355, 2330, 2710, 4660, 5420, 15611, 18157, 31222, 36314, 62444, 63143, 72628, 78055, 90785, 126286, 156110, 181570, 252572, 312220, 315715, 363140, 631430, 1262860, 4230581, 8461162, 16922324, 21152905, 42305810, 84611620]

約数ペア:

[(1, 84611620), (2, 42305810), (4, 21152905), (5, 16922324), (10, 8461162), (20, 4230581), (67, 1262860), (134, 631430), (233, 363140), (268, 315715), (271, 312220), (335, 252572), (466, 181570), (542, 156110), (670, 126286), (932, 90785), (1084, 78055), (1165, 72628), (1340, 63143), (1355, 62444), (2330, 36314), (2710, 31222), (4660, 18157), (5420, 15611)]