255280265170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27420007}}^1$

素因数の和:27420047

約数の個数: 48

約数和(自身を含む): 562658564160

約数和(自身を除く): 307378298990

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 27420007, 54840014, 137100035, 191940049, 274200070, 383880098, 520980133, 959700245, 1041960266, 1343580343, 1919400490, 2604900665, 2687160686, 3646860931, 5209801330, 6717901715, 7293721862, 13435803430, 18234304655, 25528026517, 36468609310, 51056053034, 127640132585, 255280265170]

約数ペア:

[(1, 255280265170), (2, 127640132585), (5, 51056053034), (7, 36468609310), (10, 25528026517), (14, 18234304655), (19, 13435803430), (35, 7293721862), (38, 6717901715), (49, 5209801330), (70, 3646860931), (95, 2687160686), (98, 2604900665), (133, 1919400490), (190, 1343580343), (245, 1041960266), (266, 959700245), (490, 520980133), (665, 383880098), (931, 274200070), (1330, 191940049), (1862, 137100035), (4655, 54840014), (9310, 27420007)]