493142000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1459}}^1$

素因数の和:1508

約数の個数: 120

約数和(自身を含む): 1292082480

約数和(自身を除く): 798940480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 169, 200, 208, 250, 260, 325, 338, 400, 500, 520, 650, 676, 845, 1000, 1040, 1300, 1352, 1459, 1625, 1690, 2000, 2600, 2704, 2918, 3250, 3380, 4225, 5200, 5836, 6500, 6760, 7295, 8450, 11672, 13000, 13520, 14590, 16900, 18967, 21125, 23344, 26000, 29180, 33800, 36475, 37934, 42250, 58360, 67600, 72950, 75868, 84500, 94835, 116720, 145900, 151736, 169000, 182375, 189670, 246571, 291800, 303472, 338000, 364750, 379340, 474175, 493142, 583600, 729500, 758680, 948350, 986284, 1232855, 1459000, 1517360, 1896700, 1972568, 2370875, 2465710, 2918000, 3793400, 3945136, 4741750, 4931420, 6164275, 7586800, 9483500, 9862840, 12328550, 18967000, 19725680, 24657100, 30821375, 37934000, 49314200, 61642750, 98628400, 123285500, 246571000, 493142000]

約数ペア:

[(1, 493142000), (2, 246571000), (4, 123285500), (5, 98628400), (8, 61642750), (10, 49314200), (13, 37934000), (16, 30821375), (20, 24657100), (25, 19725680), (26, 18967000), (40, 12328550), (50, 9862840), (52, 9483500), (65, 7586800), (80, 6164275), (100, 4931420), (104, 4741750), (125, 3945136), (130, 3793400), (169, 2918000), (200, 2465710), (208, 2370875), (250, 1972568), (260, 1896700), (325, 1517360), (338, 1459000), (400, 1232855), (500, 986284), (520, 948350), (650, 758680), (676, 729500), (845, 583600), (1000, 493142), (1040, 474175), (1300, 379340), (1352, 364750), (1459, 338000), (1625, 303472), (1690, 291800), (2000, 246571), (2600, 189670), (2704, 182375), (2918, 169000), (3250, 151736), (3380, 145900), (4225, 116720), (5200, 94835), (5836, 84500), (6500, 75868), (6760, 72950), (7295, 67600), (8450, 58360), (11672, 42250), (13000, 37934), (13520, 36475), (14590, 33800), (16900, 29180), (18967, 26000), (21125, 23344)]