153805540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10079}}^1$

素因数の和:10204

約数の個数: 48

約数和(自身を含む): 372556800

約数和(自身を除く): 218751260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 10079, 15260, 20158, 40316, 50395, 70553, 100790, 141106, 201580, 282212, 352765, 705530, 1098611, 1411060, 2197222, 4394444, 5493055, 7690277, 10986110, 15380554, 21972220, 30761108, 38451385, 76902770, 153805540]

約数ペア:

[(1, 153805540), (2, 76902770), (4, 38451385), (5, 30761108), (7, 21972220), (10, 15380554), (14, 10986110), (20, 7690277), (28, 5493055), (35, 4394444), (70, 2197222), (109, 1411060), (140, 1098611), (218, 705530), (436, 352765), (545, 282212), (763, 201580), (1090, 141106), (1526, 100790), (2180, 70553), (3052, 50395), (3815, 40316), (7630, 20158), (10079, 15260)]