128417100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61151}}^1$

素因数の和:61175

約数の個数: 72

約数和(自身を含む): 424639488

約数和(自身を除く): 296222388

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, 61151, 122302, 183453, 244604, 305755, 366906, 428057, 611510, 733812, 856114, 917265, 1223020, 1284171, 1528775, 1712228, 1834530, 2140285, 2568342, 3057550, 3669060, 4280570, 4586325, 5136684, 6115100, 6420855, 8561140, 9172650, 10701425, 12841710, 18345300, 21402850, 25683420, 32104275, 42805700, 64208550, 128417100]

約数ペア:

[(1, 128417100), (2, 64208550), (3, 42805700), (4, 32104275), (5, 25683420), (6, 21402850), (7, 18345300), (10, 12841710), (12, 10701425), (14, 9172650), (15, 8561140), (20, 6420855), (21, 6115100), (25, 5136684), (28, 4586325), (30, 4280570), (35, 3669060), (42, 3057550), (50, 2568342), (60, 2140285), (70, 1834530), (75, 1712228), (84, 1528775), (100, 1284171), (105, 1223020), (140, 917265), (150, 856114), (175, 733812), (210, 611510), (300, 428057), (350, 366906), (420, 305755), (525, 244604), (700, 183453), (1050, 122302), (2100, 61151)]