98747900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2063

約数の個数: 72

約数和(自身を含む): 234828720

約数和(自身を除く): 136080820

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, 2003, 2465, 2900, 4006, 4930, 8012, 9860, 10015, 12325, 20030, 24650, 34051, 40060, 49300, 50075, 58087, 68102, 100150, 116174, 136204, 170255, 200300, 232348, 290435, 340510, 580870, 681020, 851275, 987479, 1161740, 1452175, 1702550, 1974958, 2904350, 3405100, 3949916, 4937395, 5808700, 9874790, 19749580, 24686975, 49373950, 98747900]

約数ペア:

[(1, 98747900), (2, 49373950), (4, 24686975), (5, 19749580), (10, 9874790), (17, 5808700), (20, 4937395), (25, 3949916), (29, 3405100), (34, 2904350), (50, 1974958), (58, 1702550), (68, 1452175), (85, 1161740), (100, 987479), (116, 851275), (145, 681020), (170, 580870), (290, 340510), (340, 290435), (425, 232348), (493, 200300), (580, 170255), (725, 136204), (850, 116174), (986, 100150), (1450, 68102), (1700, 58087), (1972, 50075), (2003, 49300), (2465, 40060), (2900, 34051), (4006, 24650), (4930, 20030), (8012, 12325), (9860, 10015)]