75931660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7639}}^1$

素因数の和:7726

約数の個数: 48

約数和(自身を含む): 184826880

約数和(自身を除く): 108895220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 7639, 9940, 15278, 30556, 38195, 53473, 76390, 106946, 152780, 213892, 267365, 534730, 542369, 1069460, 1084738, 2169476, 2711845, 3796583, 5423690, 7593166, 10847380, 15186332, 18982915, 37965830, 75931660]

約数ペア:

[(1, 75931660), (2, 37965830), (4, 18982915), (5, 15186332), (7, 10847380), (10, 7593166), (14, 5423690), (20, 3796583), (28, 2711845), (35, 2169476), (70, 1084738), (71, 1069460), (140, 542369), (142, 534730), (284, 267365), (355, 213892), (497, 152780), (710, 106946), (994, 76390), (1420, 53473), (1988, 38195), (2485, 30556), (4970, 15278), (7639, 9940)]