84271000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 221045760

約数和(自身を除く): 136774760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 125, 163, 188, 200, 220, 235, 250, 275, 326, 376, 440, 470, 500, 517, 550, 652, 815, 940, 1000, 1034, 1100, 1175, 1304, 1375, 1630, 1793, 1880, 2068, 2200, 2350, 2585, 2750, 3260, 3586, 4075, 4136, 4700, 5170, 5500, 5875, 6520, 7172, 7661, 8150, 8965, 9400, 10340, 11000, 11750, 12925, 14344, 15322, 16300, 17930, 20375, 20680, 23500, 25850, 30644, 32600, 35860, 38305, 40750, 44825, 47000, 51700, 61288, 64625, 71720, 76610, 81500, 84271, 89650, 103400, 129250, 153220, 163000, 168542, 179300, 191525, 224125, 258500, 306440, 337084, 358600, 383050, 421355, 448250, 517000, 674168, 766100, 842710, 896500, 957625, 1532200, 1685420, 1793000, 1915250, 2106775, 3370840, 3830500, 4213550, 7661000, 8427100, 10533875, 16854200, 21067750, 42135500, 84271000]

約数ペア:

[(1, 84271000), (2, 42135500), (4, 21067750), (5, 16854200), (8, 10533875), (10, 8427100), (11, 7661000), (20, 4213550), (22, 3830500), (25, 3370840), (40, 2106775), (44, 1915250), (47, 1793000), (50, 1685420), (55, 1532200), (88, 957625), (94, 896500), (100, 842710), (110, 766100), (125, 674168), (163, 517000), (188, 448250), (200, 421355), (220, 383050), (235, 358600), (250, 337084), (275, 306440), (326, 258500), (376, 224125), (440, 191525), (470, 179300), (500, 168542), (517, 163000), (550, 153220), (652, 129250), (815, 103400), (940, 89650), (1000, 84271), (1034, 81500), (1100, 76610), (1175, 71720), (1304, 64625), (1375, 61288), (1630, 51700), (1793, 47000), (1880, 44825), (2068, 40750), (2200, 38305), (2350, 35860), (2585, 32600), (2750, 30644), (3260, 25850), (3586, 23500), (4075, 20680), (4136, 20375), (4700, 17930), (5170, 16300), (5500, 15322), (5875, 14344), (6520, 12925), (7172, 11750), (7661, 11000), (8150, 10340), (8965, 9400)]