71771000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{10253}}^1$

素因数の和:10281

約数の個数: 64

約数和(自身を含む): 191954880

約数和(自身を除く): 120183880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 10253, 20506, 41012, 51265, 71771, 82024, 102530, 143542, 205060, 256325, 287084, 358855, 410120, 512650, 574168, 717710, 1025300, 1281625, 1435420, 1794275, 2050600, 2563250, 2870840, 3588550, 5126500, 7177100, 8971375, 10253000, 14354200, 17942750, 35885500, 71771000]

約数ペア:

[(1, 71771000), (2, 35885500), (4, 17942750), (5, 14354200), (7, 10253000), (8, 8971375), (10, 7177100), (14, 5126500), (20, 3588550), (25, 2870840), (28, 2563250), (35, 2050600), (40, 1794275), (50, 1435420), (56, 1281625), (70, 1025300), (100, 717710), (125, 574168), (140, 512650), (175, 410120), (200, 358855), (250, 287084), (280, 256325), (350, 205060), (500, 143542), (700, 102530), (875, 82024), (1000, 71771), (1400, 51265), (1750, 41012), (3500, 20506), (7000, 10253)]