1490392360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{12721}}^1$

素因数の和:12862

約数の個数: 64

約数和(自身を含む): 3503638800

約数和(自身を除く): 2013246440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 404, 505, 580, 808, 1010, 1160, 2020, 2929, 4040, 5858, 11716, 12721, 14645, 23432, 25442, 29290, 50884, 58580, 63605, 101768, 117160, 127210, 254420, 368909, 508840, 737818, 1284821, 1475636, 1844545, 2569642, 2951272, 3689090, 5139284, 6424105, 7378180, 10278568, 12848210, 14756360, 25696420, 37259809, 51392840, 74519618, 149039236, 186299045, 298078472, 372598090, 745196180, 1490392360]

約数ペア:

[(1, 1490392360), (2, 745196180), (4, 372598090), (5, 298078472), (8, 186299045), (10, 149039236), (20, 74519618), (29, 51392840), (40, 37259809), (58, 25696420), (101, 14756360), (116, 12848210), (145, 10278568), (202, 7378180), (232, 6424105), (290, 5139284), (404, 3689090), (505, 2951272), (580, 2569642), (808, 1844545), (1010, 1475636), (1160, 1284821), (2020, 737818), (2929, 508840), (4040, 368909), (5858, 254420), (11716, 127210), (12721, 117160), (14645, 101768), (23432, 63605), (25442, 58580), (29290, 50884)]