84934260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1213}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 258509160

約数和(自身を除く): 173574900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1213, 1556, 1945, 2334, 2426, 3501, 3639, 3890, 4668, 4852, 5835, 6065, 7002, 7278, 7780, 10917, 11670, 12130, 14004, 14556, 17505, 18195, 21834, 23340, 24260, 35010, 36390, 43668, 54585, 70020, 72780, 109170, 218340, 471857, 943714, 1415571, 1887428, 2359285, 2831142, 4246713, 4718570, 5662284, 7077855, 8493426, 9437140, 14155710, 16986852, 21233565, 28311420, 42467130, 84934260]

約数ペア:

[(1, 84934260), (2, 42467130), (3, 28311420), (4, 21233565), (5, 16986852), (6, 14155710), (9, 9437140), (10, 8493426), (12, 7077855), (15, 5662284), (18, 4718570), (20, 4246713), (30, 2831142), (36, 2359285), (45, 1887428), (60, 1415571), (90, 943714), (180, 471857), (389, 218340), (778, 109170), (1167, 72780), (1213, 70020), (1556, 54585), (1945, 43668), (2334, 36390), (2426, 35010), (3501, 24260), (3639, 23340), (3890, 21834), (4668, 18195), (4852, 17505), (5835, 14556), (6065, 14004), (7002, 12130), (7278, 11670), (7780, 10917)]