15511643540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1\times {\mathrm{1553}}^1$

素因数の和:2621

約数の個数: 96

約数和(自身を含む): 35738146080

約数和(自身を除く): 20226502540

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1013, 1553, 1972, 2026, 2465, 3106, 4052, 4930, 5065, 6212, 7765, 9860, 10130, 15530, 17221, 20260, 26401, 29377, 31060, 34442, 45037, 52802, 58754, 68884, 86105, 90074, 105604, 117508, 132005, 146885, 172210, 180148, 225185, 264010, 293770, 344420, 450370, 499409, 528020, 587540, 765629, 900740, 998818, 1531258, 1573189, 1997636, 2497045, 3062516, 3146378, 3828145, 4994090, 6292756, 7656290, 7865945, 9988180, 15312580, 15731890, 26744213, 31463780, 45622481, 53488426, 91244962, 106976852, 133721065, 182489924, 228112405, 267442130, 456224810, 534884260, 775582177, 912449620, 1551164354, 3102328708, 3877910885, 7755821770, 15511643540]

約数ペア:

[(1, 15511643540), (2, 7755821770), (4, 3877910885), (5, 3102328708), (10, 1551164354), (17, 912449620), (20, 775582177), (29, 534884260), (34, 456224810), (58, 267442130), (68, 228112405), (85, 182489924), (116, 133721065), (145, 106976852), (170, 91244962), (290, 53488426), (340, 45622481), (493, 31463780), (580, 26744213), (986, 15731890), (1013, 15312580), (1553, 9988180), (1972, 7865945), (2026, 7656290), (2465, 6292756), (3106, 4994090), (4052, 3828145), (4930, 3146378), (5065, 3062516), (6212, 2497045), (7765, 1997636), (9860, 1573189), (10130, 1531258), (15530, 998818), (17221, 900740), (20260, 765629), (26401, 587540), (29377, 528020), (31060, 499409), (34442, 450370), (45037, 344420), (52802, 293770), (58754, 264010), (68884, 225185), (86105, 180148), (90074, 172210), (105604, 146885), (117508, 132005)]