90509190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1853

約数の個数: 64

約数和(自身を含む): 232367616

約数和(自身を除く): 141858426

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 103, 170, 206, 255, 309, 510, 515, 618, 1030, 1545, 1723, 1751, 3090, 3446, 3502, 5169, 5253, 8615, 8755, 10338, 10506, 17230, 17510, 25845, 26265, 29291, 51690, 52530, 58582, 87873, 146455, 175746, 177469, 292910, 354938, 439365, 532407, 878730, 887345, 1064814, 1774690, 2662035, 3016973, 5324070, 6033946, 9050919, 15084865, 18101838, 30169730, 45254595, 90509190]

約数ペア:

[(1, 90509190), (2, 45254595), (3, 30169730), (5, 18101838), (6, 15084865), (10, 9050919), (15, 6033946), (17, 5324070), (30, 3016973), (34, 2662035), (51, 1774690), (85, 1064814), (102, 887345), (103, 878730), (170, 532407), (206, 439365), (255, 354938), (309, 292910), (510, 177469), (515, 175746), (618, 146455), (1030, 87873), (1545, 58582), (1723, 52530), (1751, 51690), (3090, 29291), (3446, 26265), (3502, 25845), (5169, 17510), (5253, 17230), (8615, 10506), (8755, 10338)]