357565740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{121621}}^1$

素因数の和:121647

約数の個数: 72

約数和(自身を含む): 1164652272

約数和(自身を除く): 807086532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 121621, 243242, 364863, 486484, 608105, 729726, 851347, 1216210, 1459452, 1702694, 1824315, 2432420, 2554041, 3405388, 3648630, 4256735, 5108082, 5959429, 7297260, 8513470, 10216164, 11918858, 12770205, 17026940, 17878287, 23837716, 25540410, 29797145, 35756574, 51080820, 59594290, 71513148, 89391435, 119188580, 178782870, 357565740]

約数ペア:

[(1, 357565740), (2, 178782870), (3, 119188580), (4, 89391435), (5, 71513148), (6, 59594290), (7, 51080820), (10, 35756574), (12, 29797145), (14, 25540410), (15, 23837716), (20, 17878287), (21, 17026940), (28, 12770205), (30, 11918858), (35, 10216164), (42, 8513470), (49, 7297260), (60, 5959429), (70, 5108082), (84, 4256735), (98, 3648630), (105, 3405388), (140, 2554041), (147, 2432420), (196, 1824315), (210, 1702694), (245, 1459452), (294, 1216210), (420, 851347), (490, 729726), (588, 608105), (735, 486484), (980, 364863), (1470, 243242), (2940, 121621)]