52045700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 130200000

約数和(自身を除く): 78154300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 499, 596, 700, 745, 998, 1043, 1490, 1996, 2086, 2495, 2980, 3493, 3725, 4172, 4990, 5215, 6986, 7450, 9980, 10430, 12475, 13972, 14900, 17465, 20860, 24950, 26075, 34930, 49900, 52150, 69860, 74351, 87325, 104300, 148702, 174650, 297404, 349300, 371755, 520457, 743510, 1040914, 1487020, 1858775, 2081828, 2602285, 3717550, 5204570, 7435100, 10409140, 13011425, 26022850, 52045700]

約数ペア:

[(1, 52045700), (2, 26022850), (4, 13011425), (5, 10409140), (7, 7435100), (10, 5204570), (14, 3717550), (20, 2602285), (25, 2081828), (28, 1858775), (35, 1487020), (50, 1040914), (70, 743510), (100, 520457), (140, 371755), (149, 349300), (175, 297404), (298, 174650), (350, 148702), (499, 104300), (596, 87325), (700, 74351), (745, 69860), (998, 52150), (1043, 49900), (1490, 34930), (1996, 26075), (2086, 24950), (2495, 20860), (2980, 17465), (3493, 14900), (3725, 13972), (4172, 12475), (4990, 10430), (5215, 9980), (6986, 7450)]