1330457740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1\times {\mathrm{601}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 2980680192

約数和(自身を除く): 1650222452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 383, 578, 601, 766, 1156, 1202, 1445, 1532, 1915, 2404, 2890, 3005, 3830, 5780, 6010, 6511, 7660, 10217, 12020, 13022, 20434, 26044, 32555, 40868, 51085, 65110, 102170, 110687, 130220, 173689, 204340, 221374, 230183, 347378, 442748, 460366, 553435, 694756, 868445, 920732, 1106870, 1150915, 1736890, 2213740, 2301830, 3473780, 3913111, 4603660, 7826222, 15652444, 19565555, 39131110, 66522887, 78262220, 133045774, 266091548, 332614435, 665228870, 1330457740]

約数ペア:

[(1, 1330457740), (2, 665228870), (4, 332614435), (5, 266091548), (10, 133045774), (17, 78262220), (20, 66522887), (34, 39131110), (68, 19565555), (85, 15652444), (170, 7826222), (289, 4603660), (340, 3913111), (383, 3473780), (578, 2301830), (601, 2213740), (766, 1736890), (1156, 1150915), (1202, 1106870), (1445, 920732), (1532, 868445), (1915, 694756), (2404, 553435), (2890, 460366), (3005, 442748), (3830, 347378), (5780, 230183), (6010, 221374), (6511, 204340), (7660, 173689), (10217, 130220), (12020, 110687), (13022, 102170), (20434, 65110), (26044, 51085), (32555, 40868)]