153409870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 296635680

約数和(自身を除く): 143225810

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 289, 487, 545, 578, 974, 1090, 1445, 1853, 2435, 2890, 3706, 4870, 8279, 9265, 16558, 18530, 31501, 41395, 53083, 63002, 82790, 106166, 140743, 157505, 265415, 281486, 315010, 530830, 703715, 902411, 1407430, 1804822, 4512055, 9024110, 15340987, 30681974, 76704935, 153409870]

約数ペア:

[(1, 153409870), (2, 76704935), (5, 30681974), (10, 15340987), (17, 9024110), (34, 4512055), (85, 1804822), (109, 1407430), (170, 902411), (218, 703715), (289, 530830), (487, 315010), (545, 281486), (578, 265415), (974, 157505), (1090, 140743), (1445, 106166), (1853, 82790), (2435, 63002), (2890, 53083), (3706, 41395), (4870, 31501), (8279, 18530), (9265, 16558)]