99598750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 204122160

約数和(自身を除く): 104523410

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 109, 125, 170, 215, 218, 250, 425, 430, 545, 625, 731, 850, 1075, 1090, 1250, 1462, 1853, 2125, 2150, 2725, 3655, 3706, 4250, 4687, 5375, 5450, 7310, 9265, 9374, 10625, 10750, 13625, 18275, 18530, 21250, 23435, 26875, 27250, 36550, 46325, 46870, 53750, 68125, 79679, 91375, 92650, 117175, 136250, 159358, 182750, 231625, 234350, 398395, 456875, 463250, 585875, 796790, 913750, 1158125, 1171750, 1991975, 2316250, 2929375, 3983950, 5858750, 9959875, 19919750, 49799375, 99598750]

約数ペア:

[(1, 99598750), (2, 49799375), (5, 19919750), (10, 9959875), (17, 5858750), (25, 3983950), (34, 2929375), (43, 2316250), (50, 1991975), (85, 1171750), (86, 1158125), (109, 913750), (125, 796790), (170, 585875), (215, 463250), (218, 456875), (250, 398395), (425, 234350), (430, 231625), (545, 182750), (625, 159358), (731, 136250), (850, 117175), (1075, 92650), (1090, 91375), (1250, 79679), (1462, 68125), (1853, 53750), (2125, 46870), (2150, 46325), (2725, 36550), (3655, 27250), (3706, 26875), (4250, 23435), (4687, 21250), (5375, 18530), (5450, 18275), (7310, 13625), (9265, 10750), (9374, 10625)]