74417500

素因数分解:

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

素因数の和:161

約数の個数: 90

約数和(自身を含む): 174550376

約数和(自身を除く): 100132876

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 103, 125, 170, 206, 250, 289, 340, 412, 425, 500, 515, 578, 625, 850, 1030, 1156, 1250, 1445, 1700, 1751, 2060, 2125, 2500, 2575, 2890, 3502, 4250, 5150, 5780, 7004, 7225, 8500, 8755, 10300, 10625, 12875, 14450, 17510, 21250, 25750, 28900, 29767, 35020, 36125, 42500, 43775, 51500, 59534, 64375, 72250, 87550, 119068, 128750, 144500, 148835, 175100, 180625, 218875, 257500, 297670, 361250, 437750, 595340, 722500, 744175, 875500, 1094375, 1488350, 2188750, 2976700, 3720875, 4377500, 7441750, 14883500, 18604375, 37208750, 74417500]

約数ペア:

[(1, 74417500), (2, 37208750), (4, 18604375), (5, 14883500), (10, 7441750), (17, 4377500), (20, 3720875), (25, 2976700), (34, 2188750), (50, 1488350), (68, 1094375), (85, 875500), (100, 744175), (103, 722500), (125, 595340), (170, 437750), (206, 361250), (250, 297670), (289, 257500), (340, 218875), (412, 180625), (425, 175100), (500, 148835), (515, 144500), (578, 128750), (625, 119068), (850, 87550), (1030, 72250), (1156, 64375), (1250, 59534), (1445, 51500), (1700, 43775), (1751, 42500), (2060, 36125), (2125, 35020), (2500, 29767), (2575, 28900), (2890, 25750), (3502, 21250), (4250, 17510), (5150, 14450), (5780, 12875), (7004, 10625), (7225, 10300), (8500, 8755)]