144620530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20749}}^1$

素因数の和:20814

約数の個数: 32

約数和(自身を含む): 282366000

約数和(自身を除く): 137745470

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 20749, 41498, 103745, 207490, 352733, 705466, 850709, 1701418, 1763665, 3527330, 4253545, 8507090, 14462053, 28924106, 72310265, 144620530]

約数ペア:

[(1, 144620530), (2, 72310265), (5, 28924106), (10, 14462053), (17, 8507090), (34, 4253545), (41, 3527330), (82, 1763665), (85, 1701418), (170, 850709), (205, 705466), (410, 352733), (697, 207490), (1394, 103745), (3485, 41498), (6970, 20749)]