61491220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23117}}^1$

素因数の和:23152

約数の個数: 48

約数和(自身を含む): 155352960

約数和(自身を除く): 93861740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 23117, 46234, 92468, 115585, 161819, 231170, 323638, 439223, 462340, 647276, 809095, 878446, 1618190, 1756892, 2196115, 3074561, 3236380, 4392230, 6149122, 8784460, 12298244, 15372805, 30745610, 61491220]

約数ペア:

[(1, 61491220), (2, 30745610), (4, 15372805), (5, 12298244), (7, 8784460), (10, 6149122), (14, 4392230), (19, 3236380), (20, 3074561), (28, 2196115), (35, 1756892), (38, 1618190), (70, 878446), (76, 809095), (95, 647276), (133, 462340), (140, 439223), (190, 323638), (266, 231170), (380, 161819), (532, 115585), (665, 92468), (1330, 46234), (2660, 23117)]