63611800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{6491}}^1$

素因数の和:6521

約数の個数: 72

約数和(自身を含む): 172070460

約数和(自身を除く): 108458660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 6491, 9800, 12982, 25964, 32455, 45437, 51928, 64910, 90874, 129820, 162275, 181748, 227185, 259640, 318059, 324550, 363496, 454370, 636118, 649100, 908740, 1135925, 1272236, 1298200, 1590295, 1817480, 2271850, 2544472, 3180590, 4543700, 6361180, 7951475, 9087400, 12722360, 15902950, 31805900, 63611800]

約数ペア:

[(1, 63611800), (2, 31805900), (4, 15902950), (5, 12722360), (7, 9087400), (8, 7951475), (10, 6361180), (14, 4543700), (20, 3180590), (25, 2544472), (28, 2271850), (35, 1817480), (40, 1590295), (49, 1298200), (50, 1272236), (56, 1135925), (70, 908740), (98, 649100), (100, 636118), (140, 454370), (175, 363496), (196, 324550), (200, 318059), (245, 259640), (280, 227185), (350, 181748), (392, 162275), (490, 129820), (700, 90874), (980, 64910), (1225, 51928), (1400, 45437), (1960, 32455), (2450, 25964), (4900, 12982), (6491, 9800)]