31091410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 68302080

約数和(自身を除く): 37210670

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 97, 133, 190, 194, 241, 266, 482, 485, 665, 679, 970, 1205, 1330, 1358, 1687, 1843, 2410, 3374, 3395, 3686, 4579, 6790, 8435, 9158, 9215, 12901, 16870, 18430, 22895, 23377, 25802, 32053, 45790, 46754, 64106, 64505, 116885, 129010, 160265, 163639, 233770, 320530, 327278, 444163, 818195, 888326, 1636390, 2220815, 3109141, 4441630, 6218282, 15545705, 31091410]

約数ペア:

[(1, 31091410), (2, 15545705), (5, 6218282), (7, 4441630), (10, 3109141), (14, 2220815), (19, 1636390), (35, 888326), (38, 818195), (70, 444163), (95, 327278), (97, 320530), (133, 233770), (190, 163639), (194, 160265), (241, 129010), (266, 116885), (482, 64505), (485, 64106), (665, 46754), (679, 45790), (970, 32053), (1205, 25802), (1330, 23377), (1358, 22895), (1687, 18430), (1843, 16870), (2410, 12901), (3374, 9215), (3395, 9158), (3686, 8435), (4579, 6790)]