67904820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3461}}^1$

素因数の和:3585

約数の個数: 72

約数和(自身を含む): 207927720

約数和(自身を除く): 140022900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3461, 3924, 4905, 6540, 6922, 9810, 10383, 13844, 17305, 19620, 20766, 31149, 34610, 41532, 51915, 62298, 69220, 103830, 124596, 155745, 207660, 311490, 377249, 622980, 754498, 1131747, 1508996, 1886245, 2263494, 3395241, 3772490, 4526988, 5658735, 6790482, 7544980, 11317470, 13580964, 16976205, 22634940, 33952410, 67904820]

約数ペア:

[(1, 67904820), (2, 33952410), (3, 22634940), (4, 16976205), (5, 13580964), (6, 11317470), (9, 7544980), (10, 6790482), (12, 5658735), (15, 4526988), (18, 3772490), (20, 3395241), (30, 2263494), (36, 1886245), (45, 1508996), (60, 1131747), (90, 754498), (109, 622980), (180, 377249), (218, 311490), (327, 207660), (436, 155745), (545, 124596), (654, 103830), (981, 69220), (1090, 62298), (1308, 51915), (1635, 41532), (1962, 34610), (2180, 31149), (3270, 20766), (3461, 19620), (3924, 17305), (4905, 13844), (6540, 10383), (6922, 9810)]