71072890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6229}}^1$

素因数の和:6406

約数の個数: 32

約数和(自身を含む): 147127680

約数和(自身を除く): 76054790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 6229, 11410, 12458, 31145, 43603, 62290, 87206, 218015, 436030, 1015327, 2030654, 5076635, 7107289, 10153270, 14214578, 35536445, 71072890]

約数ペア:

[(1, 71072890), (2, 35536445), (5, 14214578), (7, 10153270), (10, 7107289), (14, 5076635), (35, 2030654), (70, 1015327), (163, 436030), (326, 218015), (815, 87206), (1141, 62290), (1630, 43603), (2282, 31145), (5705, 12458), (6229, 11410)]