29975800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 70765560

約数和(自身を除く): 40789760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2237, 2680, 3350, 4474, 6700, 8948, 11185, 13400, 17896, 22370, 44740, 55925, 89480, 111850, 149879, 223700, 299758, 447400, 599516, 749395, 1199032, 1498790, 2997580, 3746975, 5995160, 7493950, 14987900, 29975800]

約数ペア:

[(1, 29975800), (2, 14987900), (4, 7493950), (5, 5995160), (8, 3746975), (10, 2997580), (20, 1498790), (25, 1199032), (40, 749395), (50, 599516), (67, 447400), (100, 299758), (134, 223700), (200, 149879), (268, 111850), (335, 89480), (536, 55925), (670, 44740), (1340, 22370), (1675, 17896), (2237, 13400), (2680, 11185), (3350, 8948), (4474, 6700)]