131262180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{44647}}^1$

素因数の和:44673

約数の個数: 72

約数和(自身を含む): 427549248

約数和(自身を除く): 296287068

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, 44647, 89294, 133941, 178588, 223235, 267882, 312529, 446470, 535764, 625058, 669705, 892940, 937587, 1250116, 1339410, 1562645, 1875174, 2187703, 2678820, 3125290, 3750348, 4375406, 4687935, 6250580, 6563109, 8750812, 9375870, 10938515, 13126218, 18751740, 21877030, 26252436, 32815545, 43754060, 65631090, 131262180]

約数ペア:

[(1, 131262180), (2, 65631090), (3, 43754060), (4, 32815545), (5, 26252436), (6, 21877030), (7, 18751740), (10, 13126218), (12, 10938515), (14, 9375870), (15, 8750812), (20, 6563109), (21, 6250580), (28, 4687935), (30, 4375406), (35, 3750348), (42, 3125290), (49, 2678820), (60, 2187703), (70, 1875174), (84, 1562645), (98, 1339410), (105, 1250116), (140, 937587), (147, 892940), (196, 669705), (210, 625058), (245, 535764), (294, 446470), (420, 312529), (490, 267882), (588, 223235), (735, 178588), (980, 133941), (1470, 89294), (2940, 44647)]