133675220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1163}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 321487488

約数和(自身を除く): 187812268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 821, 1163, 1642, 2326, 3284, 4105, 4652, 5747, 5815, 8141, 8210, 11494, 11630, 16282, 16420, 22988, 23260, 28735, 32564, 40705, 57470, 81410, 114940, 162820, 954823, 1909646, 3819292, 4774115, 6683761, 9548230, 13367522, 19096460, 26735044, 33418805, 66837610, 133675220]

約数ペア:

[(1, 133675220), (2, 66837610), (4, 33418805), (5, 26735044), (7, 19096460), (10, 13367522), (14, 9548230), (20, 6683761), (28, 4774115), (35, 3819292), (70, 1909646), (140, 954823), (821, 162820), (1163, 114940), (1642, 81410), (2326, 57470), (3284, 40705), (4105, 32564), (4652, 28735), (5747, 23260), (5815, 22988), (8141, 16420), (8210, 16282), (11494, 11630)]