1487990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 3170880

約数和(自身を除く): 1682890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 733, 1015, 1466, 2030, 3665, 5131, 7330, 10262, 21257, 25655, 42514, 51310, 106285, 148799, 212570, 297598, 743995, 1487990]

約数ペア:

[(1, 1487990), (2, 743995), (5, 297598), (7, 212570), (10, 148799), (14, 106285), (29, 51310), (35, 42514), (58, 25655), (70, 21257), (145, 10262), (203, 7330), (290, 5131), (406, 3665), (733, 2030), (1015, 1466)]