320173630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157721}}^1$

素因数の和:157764

約数の個数: 32

約数和(自身を含む): 681359040

約数和(自身を除く): 361185410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 157721, 315442, 788605, 1104047, 1577210, 2208094, 4573909, 5520235, 9147818, 11040470, 22869545, 32017363, 45739090, 64034726, 160086815, 320173630]

約数ペア:

[(1, 320173630), (2, 160086815), (5, 64034726), (7, 45739090), (10, 32017363), (14, 22869545), (29, 11040470), (35, 9147818), (58, 5520235), (70, 4573909), (145, 2208094), (203, 1577210), (290, 1104047), (406, 788605), (1015, 315442), (2030, 157721)]