22538460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 72963072

約数和(自身を除く): 50424612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 521, 618, 721, 1030, 1042, 1236, 1442, 1545, 1563, 2060, 2084, 2163, 2605, 2884, 3090, 3126, 3605, 3647, 4326, 5210, 6180, 6252, 7210, 7294, 7815, 8652, 10420, 10815, 10941, 14420, 14588, 15630, 18235, 21630, 21882, 31260, 36470, 43260, 43764, 53663, 54705, 72940, 107326, 109410, 160989, 214652, 218820, 268315, 321978, 375641, 536630, 643956, 751282, 804945, 1073260, 1126923, 1502564, 1609890, 1878205, 2253846, 3219780, 3756410, 4507692, 5634615, 7512820, 11269230, 22538460]

約数ペア:

[(1, 22538460), (2, 11269230), (3, 7512820), (4, 5634615), (5, 4507692), (6, 3756410), (7, 3219780), (10, 2253846), (12, 1878205), (14, 1609890), (15, 1502564), (20, 1126923), (21, 1073260), (28, 804945), (30, 751282), (35, 643956), (42, 536630), (60, 375641), (70, 321978), (84, 268315), (103, 218820), (105, 214652), (140, 160989), (206, 109410), (210, 107326), (309, 72940), (412, 54705), (420, 53663), (515, 43764), (521, 43260), (618, 36470), (721, 31260), (1030, 21882), (1042, 21630), (1236, 18235), (1442, 15630), (1545, 14588), (1563, 14420), (2060, 10941), (2084, 10815), (2163, 10420), (2605, 8652), (2884, 7815), (3090, 7294), (3126, 7210), (3605, 6252), (3647, 6180), (4326, 5210)]