79289870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 166795200

約数和(自身を除く): 87505330

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 109, 110, 170, 187, 218, 374, 389, 545, 778, 935, 1090, 1199, 1853, 1870, 1945, 2398, 3706, 3890, 4279, 5995, 6613, 8558, 9265, 11990, 13226, 18530, 20383, 21395, 33065, 40766, 42401, 42790, 66130, 72743, 84802, 101915, 145486, 203830, 212005, 363715, 424010, 466411, 720817, 727430, 932822, 1441634, 2332055, 3604085, 4664110, 7208170, 7928987, 15857974, 39644935, 79289870]

約数ペア:

[(1, 79289870), (2, 39644935), (5, 15857974), (10, 7928987), (11, 7208170), (17, 4664110), (22, 3604085), (34, 2332055), (55, 1441634), (85, 932822), (109, 727430), (110, 720817), (170, 466411), (187, 424010), (218, 363715), (374, 212005), (389, 203830), (545, 145486), (778, 101915), (935, 84802), (1090, 72743), (1199, 66130), (1853, 42790), (1870, 42401), (1945, 40766), (2398, 33065), (3706, 21395), (3890, 20383), (4279, 18530), (5995, 13226), (6613, 11990), (8558, 9265)]