89103140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5839}}^1$

素因数の和:5964

約数の個数: 48

約数和(自身を含む): 215846400

約数和(自身を除く): 126743260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 5839, 7630, 11678, 15260, 23356, 29195, 40873, 58390, 81746, 116780, 163492, 204365, 408730, 636451, 817460, 1272902, 2545804, 3182255, 4455157, 6364510, 8910314, 12729020, 17820628, 22275785, 44551570, 89103140]

約数ペア:

[(1, 89103140), (2, 44551570), (4, 22275785), (5, 17820628), (7, 12729020), (10, 8910314), (14, 6364510), (20, 4455157), (28, 3182255), (35, 2545804), (70, 1272902), (109, 817460), (140, 636451), (218, 408730), (436, 204365), (545, 163492), (763, 116780), (1090, 81746), (1526, 58390), (2180, 40873), (3052, 29195), (3815, 23356), (5839, 15260), (7630, 11678)]