140164990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12437}}^1$

素因数の和:12481

約数の個数: 48

約数和(自身を含む): 306273312

約数和(自身を除く): 166108322

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 12437, 24874, 62185, 87059, 124370, 174118, 286051, 435295, 572102, 609413, 870590, 1218826, 1430255, 2002357, 2860510, 3047065, 4004714, 6094130, 10011785, 14016499, 20023570, 28032998, 70082495, 140164990]

約数ペア:

[(1, 140164990), (2, 70082495), (5, 28032998), (7, 20023570), (10, 14016499), (14, 10011785), (23, 6094130), (35, 4004714), (46, 3047065), (49, 2860510), (70, 2002357), (98, 1430255), (115, 1218826), (161, 870590), (230, 609413), (245, 572102), (322, 435295), (490, 286051), (805, 174118), (1127, 124370), (1610, 87059), (2254, 62185), (5635, 24874), (11270, 12437)]