21343000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{3049}}^1$

素因数の和:3077

約数の個数: 64

約数和(自身を含む): 57096000

約数和(自身を除く): 35753000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3049, 3500, 6098, 7000, 12196, 15245, 21343, 24392, 30490, 42686, 60980, 76225, 85372, 106715, 121960, 152450, 170744, 213430, 304900, 381125, 426860, 533575, 609800, 762250, 853720, 1067150, 1524500, 2134300, 2667875, 3049000, 4268600, 5335750, 10671500, 21343000]

約数ペア:

[(1, 21343000), (2, 10671500), (4, 5335750), (5, 4268600), (7, 3049000), (8, 2667875), (10, 2134300), (14, 1524500), (20, 1067150), (25, 853720), (28, 762250), (35, 609800), (40, 533575), (50, 426860), (56, 381125), (70, 304900), (100, 213430), (125, 170744), (140, 152450), (175, 121960), (200, 106715), (250, 85372), (280, 76225), (350, 60980), (500, 42686), (700, 30490), (875, 24392), (1000, 21343), (1400, 15245), (1750, 12196), (3049, 7000), (3500, 6098)]