907990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 1762560

約数和(自身を除く): 854570

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 101, 145, 155, 202, 290, 310, 505, 899, 1010, 1798, 2929, 3131, 4495, 5858, 6262, 8990, 14645, 15655, 29290, 31310, 90799, 181598, 453995, 907990]

約数ペア:

[(1, 907990), (2, 453995), (5, 181598), (10, 90799), (29, 31310), (31, 29290), (58, 15655), (62, 14645), (101, 8990), (145, 6262), (155, 5858), (202, 4495), (290, 3131), (310, 2929), (505, 1798), (899, 1010)]