858992890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 1791465984

約数和(自身を除く): 932473094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 197, 334, 373, 394, 746, 835, 985, 1169, 1379, 1670, 1865, 1970, 2338, 2611, 2758, 3730, 5222, 5845, 6895, 11690, 13055, 13790, 26110, 32899, 62291, 65798, 73481, 124582, 146962, 164495, 230293, 311455, 328990, 367405, 436037, 460586, 514367, 622910, 734810, 872074, 1028734, 1151465, 2180185, 2302930, 2571835, 4360370, 5143670, 12271327, 24542654, 61356635, 85899289, 122713270, 171798578, 429496445, 858992890]

約数ペア:

[(1, 858992890), (2, 429496445), (5, 171798578), (7, 122713270), (10, 85899289), (14, 61356635), (35, 24542654), (70, 12271327), (167, 5143670), (197, 4360370), (334, 2571835), (373, 2302930), (394, 2180185), (746, 1151465), (835, 1028734), (985, 872074), (1169, 734810), (1379, 622910), (1670, 514367), (1865, 460586), (1970, 436037), (2338, 367405), (2611, 328990), (2758, 311455), (3730, 230293), (5222, 164495), (5845, 146962), (6895, 124582), (11690, 73481), (13055, 65798), (13790, 62291), (26110, 32899)]