68202900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{75781}}^1$

素因数の和:75801

約数の個数: 54

約数和(自身を含む): 213781022

約数和(自身を除く): 145578122

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 75781, 151562, 227343, 303124, 378905, 454686, 682029, 757810, 909372, 1136715, 1364058, 1515620, 1894525, 2273430, 2728116, 3410145, 3789050, 4546860, 5683575, 6820290, 7578100, 11367150, 13640580, 17050725, 22734300, 34101450, 68202900]

約数ペア:

[(1, 68202900), (2, 34101450), (3, 22734300), (4, 17050725), (5, 13640580), (6, 11367150), (9, 7578100), (10, 6820290), (12, 5683575), (15, 4546860), (18, 3789050), (20, 3410145), (25, 2728116), (30, 2273430), (36, 1894525), (45, 1515620), (50, 1364058), (60, 1136715), (75, 909372), (90, 757810), (100, 682029), (150, 454686), (180, 378905), (225, 303124), (300, 227343), (450, 151562), (900, 75781)]