74545000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 185143860

約数和(自身を除く): 110598860

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 850, 877, 1000, 1250, 1700, 1754, 2125, 2500, 3400, 3508, 4250, 4385, 5000, 7016, 8500, 8770, 10625, 14909, 17000, 17540, 21250, 21925, 29818, 35080, 42500, 43850, 59636, 74545, 85000, 87700, 109625, 119272, 149090, 175400, 219250, 298180, 372725, 438500, 548125, 596360, 745450, 877000, 1096250, 1490900, 1863625, 2192500, 2981800, 3727250, 4385000, 7454500, 9318125, 14909000, 18636250, 37272500, 74545000]

約数ペア:

[(1, 74545000), (2, 37272500), (4, 18636250), (5, 14909000), (8, 9318125), (10, 7454500), (17, 4385000), (20, 3727250), (25, 2981800), (34, 2192500), (40, 1863625), (50, 1490900), (68, 1096250), (85, 877000), (100, 745450), (125, 596360), (136, 548125), (170, 438500), (200, 372725), (250, 298180), (340, 219250), (425, 175400), (500, 149090), (625, 119272), (680, 109625), (850, 87700), (877, 85000), (1000, 74545), (1250, 59636), (1700, 43850), (1754, 42500), (2125, 35080), (2500, 29818), (3400, 21925), (3508, 21250), (4250, 17540), (4385, 17000), (5000, 14909), (7016, 10625), (8500, 8770)]