242706660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{577873}}^1$

素因数の和:577892

約数の個数: 48

約数和(自身を含む): 776662656

約数和(自身を除く): 533955996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 577873, 1155746, 1733619, 2311492, 2889365, 3467238, 4045111, 5778730, 6934476, 8090222, 8668095, 11557460, 12135333, 16180444, 17336190, 20225555, 24270666, 34672380, 40451110, 48541332, 60676665, 80902220, 121353330, 242706660]

約数ペア:

[(1, 242706660), (2, 121353330), (3, 80902220), (4, 60676665), (5, 48541332), (6, 40451110), (7, 34672380), (10, 24270666), (12, 20225555), (14, 17336190), (15, 16180444), (20, 12135333), (21, 11557460), (28, 8668095), (30, 8090222), (35, 6934476), (42, 5778730), (60, 4045111), (70, 3467238), (84, 2889365), (105, 2311492), (140, 1733619), (210, 1155746), (420, 577873)]