85204470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 221538240

約数和(自身を除く): 136333770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 591, 985, 1109, 1182, 1970, 2218, 2561, 2955, 3327, 5122, 5545, 5910, 6654, 7683, 11090, 12805, 14417, 15366, 16635, 25610, 28834, 33270, 38415, 43251, 72085, 76830, 86502, 144170, 216255, 218473, 432510, 436946, 655419, 1092365, 1310838, 2184730, 2840149, 3277095, 5680298, 6554190, 8520447, 14200745, 17040894, 28401490, 42602235, 85204470]

約数ペア:

[(1, 85204470), (2, 42602235), (3, 28401490), (5, 17040894), (6, 14200745), (10, 8520447), (13, 6554190), (15, 5680298), (26, 3277095), (30, 2840149), (39, 2184730), (65, 1310838), (78, 1092365), (130, 655419), (195, 436946), (197, 432510), (390, 218473), (394, 216255), (591, 144170), (985, 86502), (1109, 76830), (1182, 72085), (1970, 43251), (2218, 38415), (2561, 33270), (2955, 28834), (3327, 25610), (5122, 16635), (5545, 15366), (5910, 14417), (6654, 12805), (7683, 11090)]