15628100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 37263240

約数和(自身を除く): 21635140

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 317, 340, 425, 493, 580, 634, 725, 850, 986, 1268, 1450, 1585, 1700, 1972, 2465, 2900, 3170, 4930, 5389, 6340, 7925, 9193, 9860, 10778, 12325, 15850, 18386, 21556, 24650, 26945, 31700, 36772, 45965, 49300, 53890, 91930, 107780, 134725, 156281, 183860, 229825, 269450, 312562, 459650, 538900, 625124, 781405, 919300, 1562810, 3125620, 3907025, 7814050, 15628100]

約数ペア:

[(1, 15628100), (2, 7814050), (4, 3907025), (5, 3125620), (10, 1562810), (17, 919300), (20, 781405), (25, 625124), (29, 538900), (34, 459650), (50, 312562), (58, 269450), (68, 229825), (85, 183860), (100, 156281), (116, 134725), (145, 107780), (170, 91930), (290, 53890), (317, 49300), (340, 45965), (425, 36772), (493, 31700), (580, 26945), (634, 24650), (725, 21556), (850, 18386), (986, 15850), (1268, 12325), (1450, 10778), (1585, 9860), (1700, 9193), (1972, 7925), (2465, 6340), (2900, 5389), (3170, 4930)]