71445460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 153861120

約数和(自身を除く): 82415660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 191, 236, 295, 317, 382, 590, 634, 764, 955, 1180, 1268, 1585, 1910, 3170, 3820, 6340, 11269, 18703, 22538, 37406, 45076, 56345, 60547, 74812, 93515, 112690, 121094, 187030, 225380, 242188, 302735, 374060, 605470, 1210940, 3572273, 7144546, 14289092, 17861365, 35722730, 71445460]

約数ペア:

[(1, 71445460), (2, 35722730), (4, 17861365), (5, 14289092), (10, 7144546), (20, 3572273), (59, 1210940), (118, 605470), (191, 374060), (236, 302735), (295, 242188), (317, 225380), (382, 187030), (590, 121094), (634, 112690), (764, 93515), (955, 74812), (1180, 60547), (1268, 56345), (1585, 45076), (1910, 37406), (3170, 22538), (3820, 18703), (6340, 11269)]