205926100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4177}}^1$

素因数の和:4237

約数の個数: 72

約数和(自身を含む): 489578040

約数和(自身を除く): 283651940

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 986, 1450, 1700, 1972, 2465, 2900, 4177, 4930, 8354, 9860, 12325, 16708, 20885, 24650, 41770, 49300, 71009, 83540, 104425, 121133, 142018, 208850, 242266, 284036, 355045, 417700, 484532, 605665, 710090, 1211330, 1420180, 1775225, 2059261, 2422660, 3028325, 3550450, 4118522, 6056650, 7100900, 8237044, 10296305, 12113300, 20592610, 41185220, 51481525, 102963050, 205926100]

約数ペア:

[(1, 205926100), (2, 102963050), (4, 51481525), (5, 41185220), (10, 20592610), (17, 12113300), (20, 10296305), (25, 8237044), (29, 7100900), (34, 6056650), (50, 4118522), (58, 3550450), (68, 3028325), (85, 2422660), (100, 2059261), (116, 1775225), (145, 1420180), (170, 1211330), (290, 710090), (340, 605665), (425, 484532), (493, 417700), (580, 355045), (725, 284036), (850, 242266), (986, 208850), (1450, 142018), (1700, 121133), (1972, 104425), (2465, 83540), (2900, 71009), (4177, 49300), (4930, 41770), (8354, 24650), (9860, 20885), (12325, 16708)]