71148840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{84701}}^1$

素因数の和:84722

約数の個数: 64

約数和(自身を含む): 243941760

約数和(自身を除く): 172792920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 84701, 169402, 254103, 338804, 423505, 508206, 592907, 677608, 847010, 1016412, 1185814, 1270515, 1694020, 1778721, 2032824, 2371628, 2541030, 2964535, 3388040, 3557442, 4743256, 5082060, 5929070, 7114884, 8893605, 10164120, 11858140, 14229768, 17787210, 23716280, 35574420, 71148840]

約数ペア:

[(1, 71148840), (2, 35574420), (3, 23716280), (4, 17787210), (5, 14229768), (6, 11858140), (7, 10164120), (8, 8893605), (10, 7114884), (12, 5929070), (14, 5082060), (15, 4743256), (20, 3557442), (21, 3388040), (24, 2964535), (28, 2541030), (30, 2371628), (35, 2032824), (40, 1778721), (42, 1694020), (56, 1270515), (60, 1185814), (70, 1016412), (84, 847010), (105, 677608), (120, 592907), (140, 508206), (168, 423505), (210, 338804), (280, 254103), (420, 169402), (840, 84701)]