105132760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 251748000

約数和(自身を除く): 146615240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 349, 443, 680, 698, 886, 1396, 1745, 1772, 2215, 2792, 3490, 3544, 4430, 5933, 6980, 7531, 8860, 11866, 13960, 15062, 17720, 23732, 29665, 30124, 37655, 47464, 59330, 60248, 75310, 118660, 150620, 154607, 237320, 301240, 309214, 618428, 773035, 1236856, 1546070, 2628319, 3092140, 5256638, 6184280, 10513276, 13141595, 21026552, 26283190, 52566380, 105132760]

約数ペア:

[(1, 105132760), (2, 52566380), (4, 26283190), (5, 21026552), (8, 13141595), (10, 10513276), (17, 6184280), (20, 5256638), (34, 3092140), (40, 2628319), (68, 1546070), (85, 1236856), (136, 773035), (170, 618428), (340, 309214), (349, 301240), (443, 237320), (680, 154607), (698, 150620), (886, 118660), (1396, 75310), (1745, 60248), (1772, 59330), (2215, 47464), (2792, 37655), (3490, 30124), (3544, 29665), (4430, 23732), (5933, 17720), (6980, 15062), (7531, 13960), (8860, 11866)]