31859800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{3251}}^1$

素因数の和:3281

約数の個数: 72

約数和(自身を含む): 86194260

約数和(自身を除く): 54334460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 3251, 4900, 6502, 9800, 13004, 16255, 22757, 26008, 32510, 45514, 65020, 81275, 91028, 113785, 130040, 159299, 162550, 182056, 227570, 318598, 325100, 455140, 568925, 637196, 650200, 796495, 910280, 1137850, 1274392, 1592990, 2275700, 3185980, 3982475, 4551400, 6371960, 7964950, 15929900, 31859800]

約数ペア:

[(1, 31859800), (2, 15929900), (4, 7964950), (5, 6371960), (7, 4551400), (8, 3982475), (10, 3185980), (14, 2275700), (20, 1592990), (25, 1274392), (28, 1137850), (35, 910280), (40, 796495), (49, 650200), (50, 637196), (56, 568925), (70, 455140), (98, 325100), (100, 318598), (140, 227570), (175, 182056), (196, 162550), (200, 159299), (245, 130040), (280, 113785), (350, 91028), (392, 81275), (490, 65020), (700, 45514), (980, 32510), (1225, 26008), (1400, 22757), (1960, 16255), (2450, 13004), (3251, 9800), (4900, 6502)]