77793990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36523}}^1$

素因数の和:36604

約数の個数: 32

約数和(自身を含む): 189340416

約数和(自身を除く): 111546426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 36523, 73046, 109569, 182615, 219138, 365230, 547845, 1095690, 2593133, 5186266, 7779399, 12965665, 15558798, 25931330, 38896995, 77793990]

約数ペア:

[(1, 77793990), (2, 38896995), (3, 25931330), (5, 15558798), (6, 12965665), (10, 7779399), (15, 5186266), (30, 2593133), (71, 1095690), (142, 547845), (213, 365230), (355, 219138), (426, 182615), (710, 109569), (1065, 73046), (2130, 36523)]