69527420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 152076288

約数和(自身を除く): 82548868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 883, 1270, 1766, 2540, 3532, 3937, 4415, 7874, 8830, 15748, 17660, 19685, 27373, 39370, 54746, 78740, 109492, 112141, 136865, 224282, 273730, 448564, 547460, 560705, 1121410, 2242820, 3476371, 6952742, 13905484, 17381855, 34763710, 69527420]

約数ペア:

[(1, 69527420), (2, 34763710), (4, 17381855), (5, 13905484), (10, 6952742), (20, 3476371), (31, 2242820), (62, 1121410), (124, 560705), (127, 547460), (155, 448564), (254, 273730), (310, 224282), (508, 136865), (620, 112141), (635, 109492), (883, 78740), (1270, 54746), (1766, 39370), (2540, 27373), (3532, 19685), (3937, 17660), (4415, 15748), (7874, 8830)]