123949400

素因数分解:

$2^3\times 5^2\times {\mathrm{607}}^1\times {\mathrm{1021}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 288939840

約数和(自身を除く): 164990440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 607, 1021, 1214, 2042, 2428, 3035, 4084, 4856, 5105, 6070, 8168, 10210, 12140, 15175, 20420, 24280, 25525, 30350, 40840, 51050, 60700, 102100, 121400, 204200, 619747, 1239494, 2478988, 3098735, 4957976, 6197470, 12394940, 15493675, 24789880, 30987350, 61974700, 123949400]

約数ペア:

[(1, 123949400), (2, 61974700), (4, 30987350), (5, 24789880), (8, 15493675), (10, 12394940), (20, 6197470), (25, 4957976), (40, 3098735), (50, 2478988), (100, 1239494), (200, 619747), (607, 204200), (1021, 121400), (1214, 102100), (2042, 60700), (2428, 51050), (3035, 40840), (4084, 30350), (4856, 25525), (5105, 24280), (6070, 20420), (8168, 15175), (10210, 12140)]