164860850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42821}}^1$

素因数の和:42851

約数の個数: 48

約数和(自身を含む): 382314816

約数和(自身を除く): 217453966

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 42821, 85642, 214105, 299747, 428210, 471031, 599494, 942062, 1070525, 1498735, 2141050, 2355155, 2997470, 3297217, 4710310, 6594434, 7493675, 11775775, 14987350, 16486085, 23551550, 32972170, 82430425, 164860850]

約数ペア:

[(1, 164860850), (2, 82430425), (5, 32972170), (7, 23551550), (10, 16486085), (11, 14987350), (14, 11775775), (22, 7493675), (25, 6594434), (35, 4710310), (50, 3297217), (55, 2997470), (70, 2355155), (77, 2141050), (110, 1498735), (154, 1070525), (175, 942062), (275, 599494), (350, 471031), (385, 428210), (550, 299747), (770, 214105), (1925, 85642), (3850, 42821)]