15694810700

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{821}}^1\times {\mathrm{1283}}^1$

素因数の和:2267

約数の個数: 72

約数和(自身を含む): 34354832400

約数和(自身を除く): 18660021700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 821, 1283, 1490, 1642, 2566, 2980, 3284, 3725, 4105, 5132, 6415, 7450, 8210, 12830, 14900, 16420, 20525, 25660, 32075, 41050, 64150, 82100, 122329, 128300, 191167, 244658, 382334, 489316, 611645, 764668, 955835, 1053343, 1223290, 1911670, 2106686, 2446580, 3058225, 3823340, 4213372, 4779175, 5266715, 6116450, 9558350, 10533430, 12232900, 19116700, 21066860, 26333575, 52667150, 105334300, 156948107, 313896214, 627792428, 784740535, 1569481070, 3138962140, 3923702675, 7847405350, 15694810700]

約数ペア:

[(1, 15694810700), (2, 7847405350), (4, 3923702675), (5, 3138962140), (10, 1569481070), (20, 784740535), (25, 627792428), (50, 313896214), (100, 156948107), (149, 105334300), (298, 52667150), (596, 26333575), (745, 21066860), (821, 19116700), (1283, 12232900), (1490, 10533430), (1642, 9558350), (2566, 6116450), (2980, 5266715), (3284, 4779175), (3725, 4213372), (4105, 3823340), (5132, 3058225), (6415, 2446580), (7450, 2106686), (8210, 1911670), (12830, 1223290), (14900, 1053343), (16420, 955835), (20525, 764668), (25660, 611645), (32075, 489316), (41050, 382334), (64150, 244658), (82100, 191167), (122329, 128300)]