56517420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13267}}^1$

素因数の和:13350

約数の個数: 48

約数和(自身を含む): 160489728

約数和(自身を除く): 103972308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13267, 26534, 39801, 53068, 66335, 79602, 132670, 159204, 199005, 265340, 398010, 796020, 941957, 1883914, 2825871, 3767828, 4709785, 5651742, 9419570, 11303484, 14129355, 18839140, 28258710, 56517420]

約数ペア:

[(1, 56517420), (2, 28258710), (3, 18839140), (4, 14129355), (5, 11303484), (6, 9419570), (10, 5651742), (12, 4709785), (15, 3767828), (20, 2825871), (30, 1883914), (60, 941957), (71, 796020), (142, 398010), (213, 265340), (284, 199005), (355, 159204), (426, 132670), (710, 79602), (852, 66335), (1065, 53068), (1420, 39801), (2130, 26534), (4260, 13267)]