77945700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37117}}^1$

素因数の和:37141

約数の個数: 72

約数和(自身を含む): 257747392

約数和(自身を除く): 179801692

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, 37117, 74234, 111351, 148468, 185585, 222702, 259819, 371170, 445404, 519638, 556755, 742340, 779457, 927925, 1039276, 1113510, 1299095, 1558914, 1855850, 2227020, 2598190, 2783775, 3117828, 3711700, 3897285, 5196380, 5567550, 6495475, 7794570, 11135100, 12990950, 15589140, 19486425, 25981900, 38972850, 77945700]

約数ペア:

[(1, 77945700), (2, 38972850), (3, 25981900), (4, 19486425), (5, 15589140), (6, 12990950), (7, 11135100), (10, 7794570), (12, 6495475), (14, 5567550), (15, 5196380), (20, 3897285), (21, 3711700), (25, 3117828), (28, 2783775), (30, 2598190), (35, 2227020), (42, 1855850), (50, 1558914), (60, 1299095), (70, 1113510), (75, 1039276), (84, 927925), (100, 779457), (105, 742340), (140, 556755), (150, 519638), (175, 445404), (210, 371170), (300, 259819), (350, 222702), (420, 185585), (525, 148468), (700, 111351), (1050, 74234), (2100, 37117)]