70685940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6971}}^1$

素因数の和:7009

約数の個数: 72

約数和(自身を含む): 214347168

約数和(自身を除く): 143661228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6971, 10140, 13942, 20913, 27884, 34855, 41826, 69710, 83652, 90623, 104565, 139420, 181246, 209130, 271869, 362492, 418260, 453115, 543738, 906230, 1087476, 1178099, 1359345, 1812460, 2356198, 2718690, 3534297, 4712396, 5437380, 5890495, 7068594, 11780990, 14137188, 17671485, 23561980, 35342970, 70685940]

約数ペア:

[(1, 70685940), (2, 35342970), (3, 23561980), (4, 17671485), (5, 14137188), (6, 11780990), (10, 7068594), (12, 5890495), (13, 5437380), (15, 4712396), (20, 3534297), (26, 2718690), (30, 2356198), (39, 1812460), (52, 1359345), (60, 1178099), (65, 1087476), (78, 906230), (130, 543738), (156, 453115), (169, 418260), (195, 362492), (260, 271869), (338, 209130), (390, 181246), (507, 139420), (676, 104565), (780, 90623), (845, 83652), (1014, 69710), (1690, 41826), (2028, 34855), (2535, 27884), (3380, 20913), (5070, 13942), (6971, 10140)]