63473750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 131582880

約数和(自身を除く): 68109130

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 103, 125, 145, 170, 206, 250, 290, 425, 493, 515, 625, 725, 850, 986, 1030, 1250, 1450, 1751, 2125, 2465, 2575, 2987, 3502, 3625, 4250, 4930, 5150, 5974, 7250, 8755, 10625, 12325, 12875, 14935, 17510, 18125, 21250, 24650, 25750, 29870, 36250, 43775, 50779, 61625, 64375, 74675, 87550, 101558, 123250, 128750, 149350, 218875, 253895, 308125, 373375, 437750, 507790, 616250, 746750, 1094375, 1269475, 1866875, 2188750, 2538950, 3733750, 6347375, 12694750, 31736875, 63473750]

約数ペア:

[(1, 63473750), (2, 31736875), (5, 12694750), (10, 6347375), (17, 3733750), (25, 2538950), (29, 2188750), (34, 1866875), (50, 1269475), (58, 1094375), (85, 746750), (103, 616250), (125, 507790), (145, 437750), (170, 373375), (206, 308125), (250, 253895), (290, 218875), (425, 149350), (493, 128750), (515, 123250), (625, 101558), (725, 87550), (850, 74675), (986, 64375), (1030, 61625), (1250, 50779), (1450, 43775), (1751, 36250), (2125, 29870), (2465, 25750), (2575, 24650), (2987, 21250), (3502, 18125), (3625, 17510), (4250, 14935), (4930, 12875), (5150, 12325), (5974, 10625), (7250, 8755)]