15424100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 36435168

約数和(自身を除く): 21011068

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 211, 215, 340, 422, 425, 430, 731, 844, 850, 860, 1055, 1075, 1462, 1700, 2110, 2150, 2924, 3587, 3655, 4220, 4300, 5275, 7174, 7310, 9073, 10550, 14348, 14620, 17935, 18146, 18275, 21100, 35870, 36292, 36550, 45365, 71740, 73100, 89675, 90730, 154241, 179350, 181460, 226825, 308482, 358700, 453650, 616964, 771205, 907300, 1542410, 3084820, 3856025, 7712050, 15424100]

約数ペア:

[(1, 15424100), (2, 7712050), (4, 3856025), (5, 3084820), (10, 1542410), (17, 907300), (20, 771205), (25, 616964), (34, 453650), (43, 358700), (50, 308482), (68, 226825), (85, 181460), (86, 179350), (100, 154241), (170, 90730), (172, 89675), (211, 73100), (215, 71740), (340, 45365), (422, 36550), (425, 36292), (430, 35870), (731, 21100), (844, 18275), (850, 18146), (860, 17935), (1055, 14620), (1075, 14348), (1462, 10550), (1700, 9073), (2110, 7310), (2150, 7174), (2924, 5275), (3587, 4300), (3655, 4220)]