68928540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67577}}^1$

素因数の和:67606

約数の個数: 48

約数和(自身を含む): 204355872

約数和(自身を除く): 135427332

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, 67577, 135154, 202731, 270308, 337885, 405462, 675770, 810924, 1013655, 1148809, 1351540, 2027310, 2297618, 3446427, 4054620, 4595236, 5744045, 6892854, 11488090, 13785708, 17232135, 22976180, 34464270, 68928540]

約数ペア:

[(1, 68928540), (2, 34464270), (3, 22976180), (4, 17232135), (5, 13785708), (6, 11488090), (10, 6892854), (12, 5744045), (15, 4595236), (17, 4054620), (20, 3446427), (30, 2297618), (34, 2027310), (51, 1351540), (60, 1148809), (68, 1013655), (85, 810924), (102, 675770), (170, 405462), (204, 337885), (255, 270308), (340, 202731), (510, 135154), (1020, 67577)]