269975580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{642799}}^1$

素因数の和:642818

約数の個数: 48

約数和(自身を含む): 863923200

約数和(自身を除く): 593947620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 642799, 1285598, 1928397, 2571196, 3213995, 3856794, 4499593, 6427990, 7713588, 8999186, 9641985, 12855980, 13498779, 17998372, 19283970, 22497965, 26997558, 38567940, 44995930, 53995116, 67493895, 89991860, 134987790, 269975580]

約数ペア:

[(1, 269975580), (2, 134987790), (3, 89991860), (4, 67493895), (5, 53995116), (6, 44995930), (7, 38567940), (10, 26997558), (12, 22497965), (14, 19283970), (15, 17998372), (20, 13498779), (21, 12855980), (28, 9641985), (30, 8999186), (35, 7713588), (42, 6427990), (60, 4499593), (70, 3856794), (84, 3213995), (105, 2571196), (140, 1928397), (210, 1285598), (420, 642799)]