90991470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42719}}^1$

素因数の和:42800

約数の個数: 32

約数和(自身を含む): 221460480

約数和(自身を除く): 130469010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 42719, 85438, 128157, 213595, 256314, 427190, 640785, 1281570, 3033049, 6066098, 9099147, 15165245, 18198294, 30330490, 45495735, 90991470]

約数ペア:

[(1, 90991470), (2, 45495735), (3, 30330490), (5, 18198294), (6, 15165245), (10, 9099147), (15, 6066098), (30, 3033049), (71, 1281570), (142, 640785), (213, 427190), (355, 256314), (426, 213595), (710, 128157), (1065, 85438), (2130, 42719)]