72815090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 62176270

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 1511, 3022, 4819, 7555, 9638, 15110, 24095, 48190, 92171, 119369, 184342, 238738, 460855, 596845, 921710, 1193690, 7281509, 14563018, 36407545, 72815090]

約数ペア:

[(1, 72815090), (2, 36407545), (5, 14563018), (10, 7281509), (61, 1193690), (79, 921710), (122, 596845), (158, 460855), (305, 238738), (395, 184342), (610, 119369), (790, 92171), (1511, 48190), (3022, 24095), (4819, 15110), (7555, 9638)]