7395990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 20805120

約数和(自身を除く): 13409130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 859, 861, 1230, 1435, 1718, 1722, 2577, 2870, 4295, 4305, 5154, 6013, 8590, 8610, 12026, 12885, 18039, 25770, 30065, 35219, 36078, 60130, 70438, 90195, 105657, 176095, 180390, 211314, 246533, 352190, 493066, 528285, 739599, 1056570, 1232665, 1479198, 2465330, 3697995, 7395990]

約数ペア:

[(1, 7395990), (2, 3697995), (3, 2465330), (5, 1479198), (6, 1232665), (7, 1056570), (10, 739599), (14, 528285), (15, 493066), (21, 352190), (30, 246533), (35, 211314), (41, 180390), (42, 176095), (70, 105657), (82, 90195), (105, 70438), (123, 60130), (205, 36078), (210, 35219), (246, 30065), (287, 25770), (410, 18039), (574, 12885), (615, 12026), (859, 8610), (861, 8590), (1230, 6013), (1435, 5154), (1718, 4305), (1722, 4295), (2577, 2870)]