70804240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5237}}^1$

素因数の和:5276

約数の個数: 60

約数和(自身を含む): 178291044

約数和(自身を除く): 107486804

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 5237, 6760, 10474, 13520, 20948, 26185, 41896, 52370, 68081, 83792, 104740, 136162, 209480, 272324, 340405, 418960, 544648, 680810, 885053, 1089296, 1361620, 1770106, 2723240, 3540212, 4425265, 5446480, 7080424, 8850530, 14160848, 17701060, 35402120, 70804240]

約数ペア:

[(1, 70804240), (2, 35402120), (4, 17701060), (5, 14160848), (8, 8850530), (10, 7080424), (13, 5446480), (16, 4425265), (20, 3540212), (26, 2723240), (40, 1770106), (52, 1361620), (65, 1089296), (80, 885053), (104, 680810), (130, 544648), (169, 418960), (208, 340405), (260, 272324), (338, 209480), (520, 136162), (676, 104740), (845, 83792), (1040, 68081), (1352, 52370), (1690, 41896), (2704, 26185), (3380, 20948), (5237, 13520), (6760, 10474)]