152670890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 295293600

約数和(自身を除く): 142622710

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 179, 190, 335, 358, 670, 895, 1273, 1790, 2546, 3401, 4489, 6365, 6802, 8978, 11993, 12730, 17005, 22445, 23986, 34010, 44890, 59965, 85291, 119930, 170582, 227867, 426455, 455734, 803531, 852910, 1139335, 1607062, 2278670, 4017655, 8035310, 15267089, 30534178, 76335445, 152670890]

約数ペア:

[(1, 152670890), (2, 76335445), (5, 30534178), (10, 15267089), (19, 8035310), (38, 4017655), (67, 2278670), (95, 1607062), (134, 1139335), (179, 852910), (190, 803531), (335, 455734), (358, 426455), (670, 227867), (895, 170582), (1273, 119930), (1790, 85291), (2546, 59965), (3401, 44890), (4489, 34010), (6365, 23986), (6802, 22445), (8978, 17005), (11993, 12730)]