71205690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139619}}^1$

素因数の和:139646

約数の個数: 32

約数和(自身を含む): 180947520

約数和(自身を除く): 109741830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 139619, 279238, 418857, 698095, 837714, 1396190, 2094285, 2373523, 4188570, 4747046, 7120569, 11867615, 14241138, 23735230, 35602845, 71205690]

約数ペア:

[(1, 71205690), (2, 35602845), (3, 23735230), (5, 14241138), (6, 11867615), (10, 7120569), (15, 4747046), (17, 4188570), (30, 2373523), (34, 2094285), (51, 1396190), (85, 837714), (102, 698095), (170, 418857), (255, 279238), (510, 139619)]