207355260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{70529}}^1$

素因数の和:70555

約数の個数: 72

約数和(自身を含む): 675395280

約数和(自身を除く): 468040020

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, 70529, 141058, 211587, 282116, 352645, 423174, 493703, 705290, 846348, 987406, 1057935, 1410580, 1481109, 1974812, 2115870, 2468515, 2962218, 3455921, 4231740, 4937030, 5924436, 6911842, 7405545, 9874060, 10367763, 13823684, 14811090, 17279605, 20735526, 29622180, 34559210, 41471052, 51838815, 69118420, 103677630, 207355260]

約数ペア:

[(1, 207355260), (2, 103677630), (3, 69118420), (4, 51838815), (5, 41471052), (6, 34559210), (7, 29622180), (10, 20735526), (12, 17279605), (14, 14811090), (15, 13823684), (20, 10367763), (21, 9874060), (28, 7405545), (30, 6911842), (35, 5924436), (42, 4937030), (49, 4231740), (60, 3455921), (70, 2962218), (84, 2468515), (98, 2115870), (105, 1974812), (140, 1481109), (147, 1410580), (196, 1057935), (210, 987406), (245, 846348), (294, 705290), (420, 493703), (490, 423174), (588, 352645), (735, 282116), (980, 211587), (1470, 141058), (2940, 70529)]