1400585900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42571}}^1$

素因数の和:42639

約数の個数: 72

約数和(自身を含む): 3547439616

約数和(自身を除く): 2146853716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 1175, 1316, 1645, 2350, 3290, 4700, 6580, 8225, 16450, 32900, 42571, 85142, 170284, 212855, 297997, 425710, 595994, 851420, 1064275, 1191988, 1489985, 2000837, 2128550, 2979970, 4001674, 4257100, 5959940, 7449925, 8003348, 10004185, 14005859, 14899850, 20008370, 28011718, 29799700, 40016740, 50020925, 56023436, 70029295, 100041850, 140058590, 200083700, 280117180, 350146475, 700292950, 1400585900]

約数ペア:

[(1, 1400585900), (2, 700292950), (4, 350146475), (5, 280117180), (7, 200083700), (10, 140058590), (14, 100041850), (20, 70029295), (25, 56023436), (28, 50020925), (35, 40016740), (47, 29799700), (50, 28011718), (70, 20008370), (94, 14899850), (100, 14005859), (140, 10004185), (175, 8003348), (188, 7449925), (235, 5959940), (329, 4257100), (350, 4001674), (470, 2979970), (658, 2128550), (700, 2000837), (940, 1489985), (1175, 1191988), (1316, 1064275), (1645, 851420), (2350, 595994), (3290, 425710), (4700, 297997), (6580, 212855), (8225, 170284), (16450, 85142), (32900, 42571)]