52997500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 129895920

約数和(自身を除く): 76898420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 43, 50, 58, 68, 85, 86, 100, 116, 125, 145, 170, 172, 215, 250, 290, 340, 425, 430, 493, 500, 580, 625, 725, 731, 850, 860, 986, 1075, 1247, 1250, 1450, 1462, 1700, 1972, 2125, 2150, 2465, 2494, 2500, 2900, 2924, 3625, 3655, 4250, 4300, 4930, 4988, 5375, 6235, 7250, 7310, 8500, 9860, 10625, 10750, 12325, 12470, 14500, 14620, 18125, 18275, 21199, 21250, 21500, 24650, 24940, 26875, 31175, 36250, 36550, 42398, 42500, 49300, 53750, 61625, 62350, 72500, 73100, 84796, 91375, 105995, 107500, 123250, 124700, 155875, 182750, 211990, 246500, 308125, 311750, 365500, 423980, 456875, 529975, 616250, 623500, 779375, 913750, 1059950, 1232500, 1558750, 1827500, 2119900, 2649875, 3117500, 5299750, 10599500, 13249375, 26498750, 52997500]

約数ペア:

[(1, 52997500), (2, 26498750), (4, 13249375), (5, 10599500), (10, 5299750), (17, 3117500), (20, 2649875), (25, 2119900), (29, 1827500), (34, 1558750), (43, 1232500), (50, 1059950), (58, 913750), (68, 779375), (85, 623500), (86, 616250), (100, 529975), (116, 456875), (125, 423980), (145, 365500), (170, 311750), (172, 308125), (215, 246500), (250, 211990), (290, 182750), (340, 155875), (425, 124700), (430, 123250), (493, 107500), (500, 105995), (580, 91375), (625, 84796), (725, 73100), (731, 72500), (850, 62350), (860, 61625), (986, 53750), (1075, 49300), (1247, 42500), (1250, 42398), (1450, 36550), (1462, 36250), (1700, 31175), (1972, 26875), (2125, 24940), (2150, 24650), (2465, 21500), (2494, 21250), (2500, 21199), (2900, 18275), (2924, 18125), (3625, 14620), (3655, 14500), (4250, 12470), (4300, 12325), (4930, 10750), (4988, 10625), (5375, 9860), (6235, 8500), (7250, 7310)]