42862140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1049}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 130712400

約数和(自身を除く): 87850260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1049, 1135, 1362, 2043, 2098, 2270, 2724, 3147, 3405, 4086, 4196, 4540, 5245, 6294, 6810, 8172, 9441, 10215, 10490, 12588, 13620, 15735, 18882, 20430, 20980, 31470, 37764, 40860, 47205, 62940, 94410, 188820, 238123, 476246, 714369, 952492, 1190615, 1428738, 2143107, 2381230, 2857476, 3571845, 4286214, 4762460, 7143690, 8572428, 10715535, 14287380, 21431070, 42862140]

約数ペア:

[(1, 42862140), (2, 21431070), (3, 14287380), (4, 10715535), (5, 8572428), (6, 7143690), (9, 4762460), (10, 4286214), (12, 3571845), (15, 2857476), (18, 2381230), (20, 2143107), (30, 1428738), (36, 1190615), (45, 952492), (60, 714369), (90, 476246), (180, 238123), (227, 188820), (454, 94410), (681, 62940), (908, 47205), (1049, 40860), (1135, 37764), (1362, 31470), (2043, 20980), (2098, 20430), (2270, 18882), (2724, 15735), (3147, 13620), (3405, 12588), (4086, 10490), (4196, 10215), (4540, 9441), (5245, 8172), (6294, 6810)]