74776380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178039}}^1$

素因数の和:178058

約数の個数: 48

約数和(自身を含む): 239285760

約数和(自身を除く): 164509380

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, 178039, 356078, 534117, 712156, 890195, 1068234, 1246273, 1780390, 2136468, 2492546, 2670585, 3560780, 3738819, 4985092, 5341170, 6231365, 7477638, 10682340, 12462730, 14955276, 18694095, 24925460, 37388190, 74776380]

約数ペア:

[(1, 74776380), (2, 37388190), (3, 24925460), (4, 18694095), (5, 14955276), (6, 12462730), (7, 10682340), (10, 7477638), (12, 6231365), (14, 5341170), (15, 4985092), (20, 3738819), (21, 3560780), (28, 2670585), (30, 2492546), (35, 2136468), (42, 1780390), (60, 1246273), (70, 1068234), (84, 890195), (105, 712156), (140, 534117), (210, 356078), (420, 178039)]