29324820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{69821}}^1$

素因数の和:69840

約数の個数: 48

約数和(自身を含む): 93840768

約数和(自身を除く): 64515948

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, 69821, 139642, 209463, 279284, 349105, 418926, 488747, 698210, 837852, 977494, 1047315, 1396420, 1466241, 1954988, 2094630, 2443735, 2932482, 4189260, 4887470, 5864964, 7331205, 9774940, 14662410, 29324820]

約数ペア:

[(1, 29324820), (2, 14662410), (3, 9774940), (4, 7331205), (5, 5864964), (6, 4887470), (7, 4189260), (10, 2932482), (12, 2443735), (14, 2094630), (15, 1954988), (20, 1466241), (21, 1396420), (28, 1047315), (30, 977494), (35, 837852), (42, 698210), (60, 488747), (70, 418926), (84, 349105), (105, 279284), (140, 209463), (210, 139642), (420, 69821)]