275732180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42683}}^1$

素因数の和:42728

約数の個数: 48

約数和(自身を含む): 645382080

約数和(自身を除く): 369649900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 42683, 85366, 170732, 213415, 426830, 725611, 810977, 853660, 1451222, 1621954, 2902444, 3243908, 3628055, 4054885, 7256110, 8109770, 13786609, 14512220, 16219540, 27573218, 55146436, 68933045, 137866090, 275732180]

約数ペア:

[(1, 275732180), (2, 137866090), (4, 68933045), (5, 55146436), (10, 27573218), (17, 16219540), (19, 14512220), (20, 13786609), (34, 8109770), (38, 7256110), (68, 4054885), (76, 3628055), (85, 3243908), (95, 2902444), (170, 1621954), (190, 1451222), (323, 853660), (340, 810977), (380, 725611), (646, 426830), (1292, 213415), (1615, 170732), (3230, 85366), (6460, 42683)]