103429640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 241920000

約数和(自身を除く): 138490360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 239, 248, 310, 349, 478, 620, 698, 956, 1195, 1240, 1396, 1745, 1912, 2390, 2792, 3490, 4780, 6980, 7409, 9560, 10819, 13960, 14818, 21638, 29636, 37045, 43276, 54095, 59272, 74090, 83411, 86552, 108190, 148180, 166822, 216380, 296360, 333644, 417055, 432760, 667288, 834110, 1668220, 2585741, 3336440, 5171482, 10342964, 12928705, 20685928, 25857410, 51714820, 103429640]

約数ペア:

[(1, 103429640), (2, 51714820), (4, 25857410), (5, 20685928), (8, 12928705), (10, 10342964), (20, 5171482), (31, 3336440), (40, 2585741), (62, 1668220), (124, 834110), (155, 667288), (239, 432760), (248, 417055), (310, 333644), (349, 296360), (478, 216380), (620, 166822), (698, 148180), (956, 108190), (1195, 86552), (1240, 83411), (1396, 74090), (1745, 59272), (1912, 54095), (2390, 43276), (2792, 37045), (3490, 29636), (4780, 21638), (6980, 14818), (7409, 13960), (9560, 10819)]