31153710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21193}}^1$

素因数の和:21217

約数の個数: 48

約数和(自身を含む): 86980176

約数和(自身を除く): 55826466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21193, 42386, 63579, 105965, 127158, 148351, 211930, 296702, 317895, 445053, 635790, 741755, 890106, 1038457, 1483510, 2076914, 2225265, 3115371, 4450530, 5192285, 6230742, 10384570, 15576855, 31153710]

約数ペア:

[(1, 31153710), (2, 15576855), (3, 10384570), (5, 6230742), (6, 5192285), (7, 4450530), (10, 3115371), (14, 2225265), (15, 2076914), (21, 1483510), (30, 1038457), (35, 890106), (42, 741755), (49, 635790), (70, 445053), (98, 317895), (105, 296702), (147, 211930), (210, 148351), (245, 127158), (294, 105965), (490, 63579), (735, 42386), (1470, 21193)]