86749000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6673}}^1$

素因数の和:6707

約数の個数: 64

約数和(自身を含む): 218640240

約数和(自身を除く): 131891240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 6673, 13000, 13346, 26692, 33365, 53384, 66730, 86749, 133460, 166825, 173498, 266920, 333650, 346996, 433745, 667300, 693992, 834125, 867490, 1334600, 1668250, 1734980, 2168725, 3336500, 3469960, 4337450, 6673000, 8674900, 10843625, 17349800, 21687250, 43374500, 86749000]

約数ペア:

[(1, 86749000), (2, 43374500), (4, 21687250), (5, 17349800), (8, 10843625), (10, 8674900), (13, 6673000), (20, 4337450), (25, 3469960), (26, 3336500), (40, 2168725), (50, 1734980), (52, 1668250), (65, 1334600), (100, 867490), (104, 834125), (125, 693992), (130, 667300), (200, 433745), (250, 346996), (260, 333650), (325, 266920), (500, 173498), (520, 166825), (650, 133460), (1000, 86749), (1300, 66730), (1625, 53384), (2600, 33365), (3250, 26692), (6500, 13346), (6673, 13000)]