636719150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 1216864080

約数和(自身を除く): 580144930

約数列:

[1, 2, 5, 10, 25, 50, 59, 101, 118, 202, 295, 505, 590, 1010, 1475, 2137, 2525, 2950, 4274, 5050, 5959, 10685, 11918, 21370, 29795, 53425, 59590, 106850, 126083, 148975, 215837, 252166, 297950, 431674, 630415, 1079185, 1260830, 2158370, 3152075, 5395925, 6304150, 10791850, 12734383, 25468766, 63671915, 127343830, 318359575, 636719150]

約数ペア:

[(1, 636719150), (2, 318359575), (5, 127343830), (10, 63671915), (25, 25468766), (50, 12734383), (59, 10791850), (101, 6304150), (118, 5395925), (202, 3152075), (295, 2158370), (505, 1260830), (590, 1079185), (1010, 630415), (1475, 431674), (2137, 297950), (2525, 252166), (2950, 215837), (4274, 148975), (5050, 126083), (5959, 106850), (10685, 59590), (11918, 53425), (21370, 29795)]