68797260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54601}}^1$

素因数の和:54623

約数の個数: 72

約数和(自身を含む): 238501536

約数和(自身を除く): 169704276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54601, 109202, 163803, 218404, 273005, 327606, 382207, 491409, 546010, 655212, 764414, 819015, 982818, 1092020, 1146621, 1528828, 1638030, 1911035, 1965636, 2293242, 2457045, 3276060, 3439863, 3822070, 4586484, 4914090, 5733105, 6879726, 7644140, 9828180, 11466210, 13759452, 17199315, 22932420, 34398630, 68797260]

約数ペア:

[(1, 68797260), (2, 34398630), (3, 22932420), (4, 17199315), (5, 13759452), (6, 11466210), (7, 9828180), (9, 7644140), (10, 6879726), (12, 5733105), (14, 4914090), (15, 4586484), (18, 3822070), (20, 3439863), (21, 3276060), (28, 2457045), (30, 2293242), (35, 1965636), (36, 1911035), (42, 1638030), (45, 1528828), (60, 1146621), (63, 1092020), (70, 982818), (84, 819015), (90, 764414), (105, 655212), (126, 546010), (140, 491409), (180, 382207), (210, 327606), (252, 273005), (315, 218404), (420, 163803), (630, 109202), (1260, 54601)]