77942220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7177}}^1$

素因数の和:7370

約数の個数: 48

約数和(自身を含む): 219474528

約数和(自身を除く): 141532308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 7177, 10860, 14354, 21531, 28708, 35885, 43062, 71770, 86124, 107655, 143540, 215310, 430620, 1299037, 2598074, 3897111, 5196148, 6495185, 7794222, 12990370, 15588444, 19485555, 25980740, 38971110, 77942220]

約数ペア:

[(1, 77942220), (2, 38971110), (3, 25980740), (4, 19485555), (5, 15588444), (6, 12990370), (10, 7794222), (12, 6495185), (15, 5196148), (20, 3897111), (30, 2598074), (60, 1299037), (181, 430620), (362, 215310), (543, 143540), (724, 107655), (905, 86124), (1086, 71770), (1810, 43062), (2172, 35885), (2715, 28708), (3620, 21531), (5430, 14354), (7177, 10860)]