8979000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 29090880

約数和(自身を除く): 20111880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 73, 75, 82, 100, 120, 123, 125, 146, 150, 164, 200, 205, 219, 246, 250, 292, 300, 328, 365, 375, 410, 438, 492, 500, 584, 600, 615, 730, 750, 820, 876, 984, 1000, 1025, 1095, 1230, 1460, 1500, 1640, 1752, 1825, 2050, 2190, 2460, 2920, 2993, 3000, 3075, 3650, 4100, 4380, 4920, 5125, 5475, 5986, 6150, 7300, 8200, 8760, 8979, 9125, 10250, 10950, 11972, 12300, 14600, 14965, 15375, 17958, 18250, 20500, 21900, 23944, 24600, 27375, 29930, 30750, 35916, 36500, 41000, 43800, 44895, 54750, 59860, 61500, 71832, 73000, 74825, 89790, 109500, 119720, 123000, 149650, 179580, 219000, 224475, 299300, 359160, 374125, 448950, 598600, 748250, 897900, 1122375, 1496500, 1795800, 2244750, 2993000, 4489500, 8979000]

約数ペア:

[(1, 8979000), (2, 4489500), (3, 2993000), (4, 2244750), (5, 1795800), (6, 1496500), (8, 1122375), (10, 897900), (12, 748250), (15, 598600), (20, 448950), (24, 374125), (25, 359160), (30, 299300), (40, 224475), (41, 219000), (50, 179580), (60, 149650), (73, 123000), (75, 119720), (82, 109500), (100, 89790), (120, 74825), (123, 73000), (125, 71832), (146, 61500), (150, 59860), (164, 54750), (200, 44895), (205, 43800), (219, 41000), (246, 36500), (250, 35916), (292, 30750), (300, 29930), (328, 27375), (365, 24600), (375, 23944), (410, 21900), (438, 20500), (492, 18250), (500, 17958), (584, 15375), (600, 14965), (615, 14600), (730, 12300), (750, 11972), (820, 10950), (876, 10250), (984, 9125), (1000, 8979), (1025, 8760), (1095, 8200), (1230, 7300), (1460, 6150), (1500, 5986), (1640, 5475), (1752, 5125), (1825, 4920), (2050, 4380), (2190, 4100), (2460, 3650), (2920, 3075), (2993, 3000)]