7159390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 15800400

約数和(自身を除く): 8641010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 769, 931, 1330, 1538, 1862, 3845, 4655, 5383, 7690, 9310, 10766, 14611, 26915, 29222, 37681, 53830, 73055, 75362, 102277, 146110, 188405, 204554, 376810, 511385, 715939, 1022770, 1431878, 3579695, 7159390]

約数ペア:

[(1, 7159390), (2, 3579695), (5, 1431878), (7, 1022770), (10, 715939), (14, 511385), (19, 376810), (35, 204554), (38, 188405), (49, 146110), (70, 102277), (95, 75362), (98, 73055), (133, 53830), (190, 37681), (245, 29222), (266, 26915), (490, 14611), (665, 10766), (769, 9310), (931, 7690), (1330, 5383), (1538, 4655), (1862, 3845)]