207898100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4217}}^1$

素因数の和:4277

約数の個数: 72

約数和(自身を含む): 494265240

約数和(自身を除く): 286367140

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, 4217, 4930, 8434, 9860, 12325, 16868, 21085, 24650, 42170, 49300, 71689, 84340, 105425, 122293, 143378, 210850, 244586, 286756, 358445, 421700, 489172, 611465, 716890, 1222930, 1433780, 1792225, 2078981, 2445860, 3057325, 3584450, 4157962, 6114650, 7168900, 8315924, 10394905, 12229300, 20789810, 41579620, 51974525, 103949050, 207898100]

約数ペア:

[(1, 207898100), (2, 103949050), (4, 51974525), (5, 41579620), (10, 20789810), (17, 12229300), (20, 10394905), (25, 8315924), (29, 7168900), (34, 6114650), (50, 4157962), (58, 3584450), (68, 3057325), (85, 2445860), (100, 2078981), (116, 1792225), (145, 1433780), (170, 1222930), (290, 716890), (340, 611465), (425, 489172), (493, 421700), (580, 358445), (725, 286756), (850, 244586), (986, 210850), (1450, 143378), (1700, 122293), (1972, 105425), (2465, 84340), (2900, 71689), (4217, 49300), (4930, 42170), (8434, 24650), (9860, 21085), (12325, 16868)]