82857660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81233}}^1$

素因数の和:81262

約数の個数: 48

約数和(自身を含む): 245651616

約数和(自身を除く): 162793956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 81233, 162466, 243699, 324932, 406165, 487398, 812330, 974796, 1218495, 1380961, 1624660, 2436990, 2761922, 4142883, 4873980, 5523844, 6904805, 8285766, 13809610, 16571532, 20714415, 27619220, 41428830, 82857660]

約数ペア:

[(1, 82857660), (2, 41428830), (3, 27619220), (4, 20714415), (5, 16571532), (6, 13809610), (10, 8285766), (12, 6904805), (15, 5523844), (17, 4873980), (20, 4142883), (30, 2761922), (34, 2436990), (51, 1624660), (60, 1380961), (68, 1218495), (85, 974796), (102, 812330), (170, 487398), (204, 406165), (255, 324932), (340, 243699), (510, 162466), (1020, 81233)]