231101900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 522633216

約数和(自身を除く): 291531316

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 127, 155, 254, 310, 508, 587, 620, 635, 775, 1174, 1270, 1550, 2348, 2540, 2935, 3100, 3175, 3937, 5870, 6350, 7874, 11740, 12700, 14675, 15748, 18197, 19685, 29350, 36394, 39370, 58700, 72788, 74549, 78740, 90985, 98425, 149098, 181970, 196850, 298196, 363940, 372745, 393700, 454925, 745490, 909850, 1490980, 1819700, 1863725, 2311019, 3727450, 4622038, 7454900, 9244076, 11555095, 23110190, 46220380, 57775475, 115550950, 231101900]

約数ペア:

[(1, 231101900), (2, 115550950), (4, 57775475), (5, 46220380), (10, 23110190), (20, 11555095), (25, 9244076), (31, 7454900), (50, 4622038), (62, 3727450), (100, 2311019), (124, 1863725), (127, 1819700), (155, 1490980), (254, 909850), (310, 745490), (508, 454925), (587, 393700), (620, 372745), (635, 363940), (775, 298196), (1174, 196850), (1270, 181970), (1550, 149098), (2348, 98425), (2540, 90985), (2935, 78740), (3100, 74549), (3175, 72788), (3937, 58700), (5870, 39370), (6350, 36394), (7874, 29350), (11740, 19685), (12700, 18197), (14675, 15748)]