89943700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11681}}^1$

素因数の和:11713

約数の個数: 72

約数和(自身を含む): 243359424

約数和(自身を除く): 153415724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 11681, 23362, 46724, 58405, 81767, 116810, 128491, 163534, 233620, 256982, 292025, 327068, 408835, 513964, 584050, 642455, 817670, 899437, 1168100, 1284910, 1635340, 1798874, 2044175, 2569820, 3212275, 3597748, 4088350, 4497185, 6424550, 8176700, 8994370, 12849100, 17988740, 22485925, 44971850, 89943700]

約数ペア:

[(1, 89943700), (2, 44971850), (4, 22485925), (5, 17988740), (7, 12849100), (10, 8994370), (11, 8176700), (14, 6424550), (20, 4497185), (22, 4088350), (25, 3597748), (28, 3212275), (35, 2569820), (44, 2044175), (50, 1798874), (55, 1635340), (70, 1284910), (77, 1168100), (100, 899437), (110, 817670), (140, 642455), (154, 584050), (175, 513964), (220, 408835), (275, 327068), (308, 292025), (350, 256982), (385, 233620), (550, 163534), (700, 128491), (770, 116810), (1100, 81767), (1540, 58405), (1925, 46724), (3850, 23362), (7700, 11681)]