291311090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{143503}}^1$

素因数の和:143546

約数の個数: 32

約数和(自身を含む): 619937280

約数和(自身を除く): 328626190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 143503, 287006, 717515, 1004521, 1435030, 2009042, 4161587, 5022605, 8323174, 10045210, 20807935, 29131109, 41615870, 58262218, 145655545, 291311090]

約数ペア:

[(1, 291311090), (2, 145655545), (5, 58262218), (7, 41615870), (10, 29131109), (14, 20807935), (29, 10045210), (35, 8323174), (58, 5022605), (70, 4161587), (145, 2009042), (203, 1435030), (290, 1004521), (406, 717515), (1015, 287006), (2030, 143503)]