71381220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38377}}^1$

素因数の和:38420

約数の個数: 48

約数和(自身を含む): 206320128

約数和(自身を除く): 134938908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 38377, 76754, 115131, 153508, 191885, 230262, 383770, 460524, 575655, 767540, 1151310, 1189687, 2302620, 2379374, 3569061, 4758748, 5948435, 7138122, 11896870, 14276244, 17845305, 23793740, 35690610, 71381220]

約数ペア:

[(1, 71381220), (2, 35690610), (3, 23793740), (4, 17845305), (5, 14276244), (6, 11896870), (10, 7138122), (12, 5948435), (15, 4758748), (20, 3569061), (30, 2379374), (31, 2302620), (60, 1189687), (62, 1151310), (93, 767540), (124, 575655), (155, 460524), (186, 383770), (310, 230262), (372, 191885), (465, 153508), (620, 115131), (930, 76754), (1860, 38377)]