85878090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13829}}^1$

素因数の和:13868

約数の個数: 64

約数和(自身を含む): 238982400

約数和(自身を除く): 153104310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 13829, 27658, 41487, 69145, 82974, 124461, 138290, 207435, 248922, 318067, 373383, 414870, 622305, 636134, 746766, 954201, 1244610, 1590335, 1866915, 1908402, 2862603, 3180670, 3733830, 4771005, 5725206, 8587809, 9542010, 14313015, 17175618, 28626030, 42939045, 85878090]

約数ペア:

[(1, 85878090), (2, 42939045), (3, 28626030), (5, 17175618), (6, 14313015), (9, 9542010), (10, 8587809), (15, 5725206), (18, 4771005), (23, 3733830), (27, 3180670), (30, 2862603), (45, 1908402), (46, 1866915), (54, 1590335), (69, 1244610), (90, 954201), (115, 746766), (135, 636134), (138, 622305), (207, 414870), (230, 373383), (270, 318067), (345, 248922), (414, 207435), (621, 138290), (690, 124461), (1035, 82974), (1242, 69145), (2070, 41487), (3105, 27658), (6210, 13829)]