163823900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3383

約数の個数: 72

約数和(自身を含む): 389506320

約数和(自身を除く): 225682420

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, 3323, 4930, 6646, 9860, 12325, 13292, 16615, 24650, 33230, 49300, 56491, 66460, 83075, 96367, 112982, 166150, 192734, 225964, 282455, 332300, 385468, 481835, 564910, 963670, 1129820, 1412275, 1638239, 1927340, 2409175, 2824550, 3276478, 4818350, 5649100, 6552956, 8191195, 9636700, 16382390, 32764780, 40955975, 81911950, 163823900]

約数ペア:

[(1, 163823900), (2, 81911950), (4, 40955975), (5, 32764780), (10, 16382390), (17, 9636700), (20, 8191195), (25, 6552956), (29, 5649100), (34, 4818350), (50, 3276478), (58, 2824550), (68, 2409175), (85, 1927340), (100, 1638239), (116, 1412275), (145, 1129820), (170, 963670), (290, 564910), (340, 481835), (425, 385468), (493, 332300), (580, 282455), (725, 225964), (850, 192734), (986, 166150), (1450, 112982), (1700, 96367), (1972, 83075), (2465, 66460), (2900, 56491), (3323, 49300), (4930, 33230), (6646, 24650), (9860, 16615), (12325, 13292)]