78890700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37567}}^1$

素因数の和:37591

約数の個数: 72

約数和(自身を含む): 260872192

約数和(自身を除く): 181981492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 37567, 75134, 112701, 150268, 187835, 225402, 262969, 375670, 450804, 525938, 563505, 751340, 788907, 939175, 1051876, 1127010, 1314845, 1577814, 1878350, 2254020, 2629690, 2817525, 3155628, 3756700, 3944535, 5259380, 5635050, 6574225, 7889070, 11270100, 13148450, 15778140, 19722675, 26296900, 39445350, 78890700]

約数ペア:

[(1, 78890700), (2, 39445350), (3, 26296900), (4, 19722675), (5, 15778140), (6, 13148450), (7, 11270100), (10, 7889070), (12, 6574225), (14, 5635050), (15, 5259380), (20, 3944535), (21, 3756700), (25, 3155628), (28, 2817525), (30, 2629690), (35, 2254020), (42, 1878350), (50, 1577814), (60, 1314845), (70, 1127010), (75, 1051876), (84, 939175), (100, 788907), (105, 751340), (140, 563505), (150, 525938), (175, 450804), (210, 375670), (300, 262969), (350, 225402), (420, 187835), (525, 150268), (700, 112701), (1050, 75134), (2100, 37567)]