134828920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 315187200

約数和(自身を除く): 180358280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 227, 248, 310, 454, 479, 620, 908, 958, 1135, 1240, 1816, 1916, 2270, 2395, 3832, 4540, 4790, 7037, 9080, 9580, 14074, 14849, 19160, 28148, 29698, 35185, 56296, 59396, 70370, 74245, 108733, 118792, 140740, 148490, 217466, 281480, 296980, 434932, 543665, 593960, 869864, 1087330, 2174660, 3370723, 4349320, 6741446, 13482892, 16853615, 26965784, 33707230, 67414460, 134828920]

約数ペア:

[(1, 134828920), (2, 67414460), (4, 33707230), (5, 26965784), (8, 16853615), (10, 13482892), (20, 6741446), (31, 4349320), (40, 3370723), (62, 2174660), (124, 1087330), (155, 869864), (227, 593960), (248, 543665), (310, 434932), (454, 296980), (479, 281480), (620, 217466), (908, 148490), (958, 140740), (1135, 118792), (1240, 108733), (1816, 74245), (1916, 70370), (2270, 59396), (2395, 56296), (3832, 35185), (4540, 29698), (4790, 28148), (7037, 19160), (9080, 14849), (9580, 14074)]