149081480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 349747200

約数和(自身を除く): 200665720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 872, 1090, 1103, 1240, 2180, 2206, 3379, 4360, 4412, 5515, 6758, 8824, 11030, 13516, 16895, 22060, 27032, 33790, 34193, 44120, 67580, 68386, 120227, 135160, 136772, 170965, 240454, 273544, 341930, 480908, 601135, 683860, 961816, 1202270, 1367720, 2404540, 3727037, 4809080, 7454074, 14908148, 18635185, 29816296, 37270370, 74540740, 149081480]

約数ペア:

[(1, 149081480), (2, 74540740), (4, 37270370), (5, 29816296), (8, 18635185), (10, 14908148), (20, 7454074), (31, 4809080), (40, 3727037), (62, 2404540), (109, 1367720), (124, 1202270), (155, 961816), (218, 683860), (248, 601135), (310, 480908), (436, 341930), (545, 273544), (620, 240454), (872, 170965), (1090, 136772), (1103, 135160), (1240, 120227), (2180, 68386), (2206, 67580), (3379, 44120), (4360, 34193), (4412, 33790), (5515, 27032), (6758, 22060), (8824, 16895), (11030, 13516)]