149834580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{356749}}^1$

素因数の和:356768

約数の個数: 48

約数和(自身を含む): 479472000

約数和(自身を除く): 329637420

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, 356749, 713498, 1070247, 1426996, 1783745, 2140494, 2497243, 3567490, 4280988, 4994486, 5351235, 7134980, 7491729, 9988972, 10702470, 12486215, 14983458, 21404940, 24972430, 29966916, 37458645, 49944860, 74917290, 149834580]

約数ペア:

[(1, 149834580), (2, 74917290), (3, 49944860), (4, 37458645), (5, 29966916), (6, 24972430), (7, 21404940), (10, 14983458), (12, 12486215), (14, 10702470), (15, 9988972), (20, 7491729), (21, 7134980), (28, 5351235), (30, 4994486), (35, 4280988), (42, 3567490), (60, 2497243), (70, 2140494), (84, 1783745), (105, 1426996), (140, 1070247), (210, 713498), (420, 356749)]