76829780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 168666624

約数和(自身を除く): 91836844

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1493, 1660, 2573, 2986, 5146, 5972, 7465, 10292, 12865, 14930, 25730, 29860, 46283, 51460, 92566, 123919, 185132, 231415, 247838, 462830, 495676, 619595, 925660, 1239190, 2478380, 3841489, 7682978, 15365956, 19207445, 38414890, 76829780]

約数ペア:

[(1, 76829780), (2, 38414890), (4, 19207445), (5, 15365956), (10, 7682978), (20, 3841489), (31, 2478380), (62, 1239190), (83, 925660), (124, 619595), (155, 495676), (166, 462830), (310, 247838), (332, 231415), (415, 185132), (620, 123919), (830, 92566), (1493, 51460), (1660, 46283), (2573, 29860), (2986, 25730), (5146, 14930), (5972, 12865), (7465, 10292)]