68220660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66883}}^1$

素因数の和:66912

約数の個数: 48

約数和(自身を含む): 202257216

約数和(自身を除く): 134036556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 66883, 133766, 200649, 267532, 334415, 401298, 668830, 802596, 1003245, 1137011, 1337660, 2006490, 2274022, 3411033, 4012980, 4548044, 5685055, 6822066, 11370110, 13644132, 17055165, 22740220, 34110330, 68220660]

約数ペア:

[(1, 68220660), (2, 34110330), (3, 22740220), (4, 17055165), (5, 13644132), (6, 11370110), (10, 6822066), (12, 5685055), (15, 4548044), (17, 4012980), (20, 3411033), (30, 2274022), (34, 2006490), (51, 1337660), (60, 1137011), (68, 1003245), (85, 802596), (102, 668830), (170, 401298), (204, 334415), (255, 267532), (340, 200649), (510, 133766), (1020, 66883)]