72709850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 144653688

約数和(自身を除く): 71943838

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 113, 170, 226, 425, 565, 757, 850, 1130, 1514, 1921, 2825, 3785, 3842, 5650, 7570, 9605, 12869, 18925, 19210, 25738, 37850, 48025, 64345, 85541, 96050, 128690, 171082, 321725, 427705, 643450, 855410, 1454197, 2138525, 2908394, 4277050, 7270985, 14541970, 36354925, 72709850]

約数ペア:

[(1, 72709850), (2, 36354925), (5, 14541970), (10, 7270985), (17, 4277050), (25, 2908394), (34, 2138525), (50, 1454197), (85, 855410), (113, 643450), (170, 427705), (226, 321725), (425, 171082), (565, 128690), (757, 96050), (850, 85541), (1130, 64345), (1514, 48025), (1921, 37850), (2825, 25738), (3785, 19210), (3842, 18925), (5650, 12869), (7570, 9605)]