197979000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{65993}}^1$

素因数の和:66017

約数の個数: 64

約数和(自身を含む): 617703840

約数和(自身を除く): 419724840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 65993, 131986, 197979, 263972, 329965, 395958, 527944, 659930, 791916, 989895, 1319860, 1583832, 1649825, 1979790, 2639720, 3299650, 3959580, 4949475, 6599300, 7919160, 8249125, 9898950, 13198600, 16498250, 19797900, 24747375, 32996500, 39595800, 49494750, 65993000, 98989500, 197979000]

約数ペア:

[(1, 197979000), (2, 98989500), (3, 65993000), (4, 49494750), (5, 39595800), (6, 32996500), (8, 24747375), (10, 19797900), (12, 16498250), (15, 13198600), (20, 9898950), (24, 8249125), (25, 7919160), (30, 6599300), (40, 4949475), (50, 3959580), (60, 3299650), (75, 2639720), (100, 1979790), (120, 1649825), (125, 1583832), (150, 1319860), (200, 989895), (250, 791916), (300, 659930), (375, 527944), (500, 395958), (600, 329965), (750, 263972), (1000, 197979), (1500, 131986), (3000, 65993)]