68419899.000000000

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{646253}}^1$

素因数の和:646272

約数の個数: 48

約数和(自身を含む): 1202032440

約数和(自身を除く): 814280640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 646253, 1292506, 1938759, 2585012, 3231265, 3877518, 5170024, 6462530, 7755036, 9693795, 12925060, 15510072, 16156325, 19387590, 25850120, 32312650, 38775180, 48468975, 64625300, 77550360, 96937950, 129250600, 193875900, 387751800]

約数ペア:

[(1, 387751800), (2, 193875900), (3, 129250600), (4, 96937950), (5, 77550360), (6, 64625300), (8, 48468975), (10, 38775180), (12, 32312650), (15, 25850120), (20, 19387590), (24, 16156325), (25, 15510072), (30, 12925060), (40, 9693795), (50, 7755036), (60, 6462530), (75, 5170024), (100, 3877518), (120, 3231265), (150, 2585012), (200, 1938759), (300, 1292506), (600, 646253)]