90870864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1181}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 269685120

約数和(自身を除く): 178814256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 229, 336, 458, 687, 916, 1181, 1374, 1603, 1832, 2362, 2748, 3206, 3543, 3664, 4724, 4809, 5496, 6412, 7086, 8267, 9448, 9618, 10992, 12824, 14172, 16534, 18896, 19236, 24801, 25648, 28344, 33068, 38472, 49602, 56688, 66136, 76944, 99204, 132272, 198408, 270449, 396816, 540898, 811347, 1081796, 1622694, 1893143, 2163592, 3245388, 3786286, 4327184, 5679429, 6490776, 7572572, 11358858, 12981552, 15145144, 22717716, 30290288, 45435432, 90870864]

約数ペア:

[(1, 90870864), (2, 45435432), (3, 30290288), (4, 22717716), (6, 15145144), (7, 12981552), (8, 11358858), (12, 7572572), (14, 6490776), (16, 5679429), (21, 4327184), (24, 3786286), (28, 3245388), (42, 2163592), (48, 1893143), (56, 1622694), (84, 1081796), (112, 811347), (168, 540898), (229, 396816), (336, 270449), (458, 198408), (687, 132272), (916, 99204), (1181, 76944), (1374, 66136), (1603, 56688), (1832, 49602), (2362, 38472), (2748, 33068), (3206, 28344), (3543, 25648), (3664, 24801), (4724, 19236), (4809, 18896), (5496, 16534), (6412, 14172), (7086, 12824), (8267, 10992), (9448, 9618)]