74927500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 181854288

約数和(自身を除く): 106926788

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 43, 50, 68, 82, 85, 86, 100, 125, 164, 170, 172, 205, 215, 250, 340, 410, 425, 430, 500, 625, 697, 731, 820, 850, 860, 1025, 1075, 1250, 1394, 1462, 1700, 1763, 2050, 2125, 2150, 2500, 2788, 2924, 3485, 3526, 3655, 4100, 4250, 4300, 5125, 5375, 6970, 7052, 7310, 8500, 8815, 10250, 10625, 10750, 13940, 14620, 17425, 17630, 18275, 20500, 21250, 21500, 25625, 26875, 29971, 34850, 35260, 36550, 42500, 44075, 51250, 53750, 59942, 69700, 73100, 87125, 88150, 91375, 102500, 107500, 119884, 149855, 174250, 176300, 182750, 220375, 299710, 348500, 365500, 435625, 440750, 456875, 599420, 749275, 871250, 881500, 913750, 1101875, 1498550, 1742500, 1827500, 2203750, 2997100, 3746375, 4407500, 7492750, 14985500, 18731875, 37463750, 74927500]

約数ペア:

[(1, 74927500), (2, 37463750), (4, 18731875), (5, 14985500), (10, 7492750), (17, 4407500), (20, 3746375), (25, 2997100), (34, 2203750), (41, 1827500), (43, 1742500), (50, 1498550), (68, 1101875), (82, 913750), (85, 881500), (86, 871250), (100, 749275), (125, 599420), (164, 456875), (170, 440750), (172, 435625), (205, 365500), (215, 348500), (250, 299710), (340, 220375), (410, 182750), (425, 176300), (430, 174250), (500, 149855), (625, 119884), (697, 107500), (731, 102500), (820, 91375), (850, 88150), (860, 87125), (1025, 73100), (1075, 69700), (1250, 59942), (1394, 53750), (1462, 51250), (1700, 44075), (1763, 42500), (2050, 36550), (2125, 35260), (2150, 34850), (2500, 29971), (2788, 26875), (2924, 25625), (3485, 21500), (3526, 21250), (3655, 20500), (4100, 18275), (4250, 17630), (4300, 17425), (5125, 14620), (5375, 13940), (6970, 10750), (7052, 10625), (7310, 10250), (8500, 8815)]