29954900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4219}}^1$

素因数の和:4304

約数の個数: 36

約数和(自身を含む): 65933280

約数和(自身を除く): 35978380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 4219, 7100, 8438, 16876, 21095, 42190, 84380, 105475, 210950, 299549, 421900, 599098, 1198196, 1497745, 2995490, 5990980, 7488725, 14977450, 29954900]

約数ペア:

[(1, 29954900), (2, 14977450), (4, 7488725), (5, 5990980), (10, 2995490), (20, 1497745), (25, 1198196), (50, 599098), (71, 421900), (100, 299549), (142, 210950), (284, 105475), (355, 84380), (710, 42190), (1420, 21095), (1775, 16876), (3550, 8438), (4219, 7100)]