90858200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{26723}}^1$

素因数の和:26756

約数の個数: 48

約数和(自身を含む): 223679880

約数和(自身を除く): 132821680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 26723, 53446, 106892, 133615, 213784, 267230, 454291, 534460, 668075, 908582, 1068920, 1336150, 1817164, 2271455, 2672300, 3634328, 4542910, 5344600, 9085820, 11357275, 18171640, 22714550, 45429100, 90858200]

約数ペア:

[(1, 90858200), (2, 45429100), (4, 22714550), (5, 18171640), (8, 11357275), (10, 9085820), (17, 5344600), (20, 4542910), (25, 3634328), (34, 2672300), (40, 2271455), (50, 1817164), (68, 1336150), (85, 1068920), (100, 908582), (136, 668075), (170, 534460), (200, 454291), (340, 267230), (425, 213784), (680, 133615), (850, 106892), (1700, 53446), (3400, 26723)]