78386850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4051}}^1$

素因数の和:4112

約数の個数: 72

約数和(自身を含む): 215550192

約数和(自身を除く): 137163342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 4051, 6450, 8102, 9675, 12153, 19350, 20255, 24306, 36459, 40510, 60765, 72918, 101275, 121530, 174193, 182295, 202550, 303825, 348386, 364590, 522579, 607650, 870965, 911475, 1045158, 1567737, 1741930, 1822950, 2612895, 3135474, 4354825, 5225790, 7838685, 8709650, 13064475, 15677370, 26128950, 39193425, 78386850]

約数ペア:

[(1, 78386850), (2, 39193425), (3, 26128950), (5, 15677370), (6, 13064475), (9, 8709650), (10, 7838685), (15, 5225790), (18, 4354825), (25, 3135474), (30, 2612895), (43, 1822950), (45, 1741930), (50, 1567737), (75, 1045158), (86, 911475), (90, 870965), (129, 607650), (150, 522579), (215, 364590), (225, 348386), (258, 303825), (387, 202550), (430, 182295), (450, 174193), (645, 121530), (774, 101275), (1075, 72918), (1290, 60765), (1935, 40510), (2150, 36459), (3225, 24306), (3870, 20255), (4051, 19350), (6450, 12153), (8102, 9675)]