826630280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 2207969280

約数和(自身を除く): 1381339000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 71, 86, 140, 142, 172, 215, 280, 284, 301, 344, 355, 430, 497, 568, 602, 710, 860, 967, 994, 1204, 1420, 1505, 1720, 1934, 1988, 2408, 2485, 2840, 3010, 3053, 3868, 3976, 4835, 4970, 6020, 6106, 6769, 7736, 9670, 9940, 12040, 12212, 13538, 15265, 19340, 19880, 21371, 24424, 27076, 30530, 33845, 38680, 41581, 42742, 54152, 61060, 67690, 68657, 83162, 85484, 106855, 122120, 135380, 137314, 166324, 170968, 207905, 213710, 270760, 274628, 291067, 332648, 343285, 415810, 427420, 480599, 549256, 582134, 686570, 831620, 854840, 961198, 1164268, 1373140, 1455335, 1663240, 1922396, 2328536, 2402995, 2746280, 2910670, 2952251, 3844792, 4805990, 5821340, 5904502, 9611980, 11642680, 11809004, 14761255, 19223960, 20665757, 23618008, 29522510, 41331514, 59045020, 82663028, 103328785, 118090040, 165326056, 206657570, 413315140, 826630280]

約数ペア:

[(1, 826630280), (2, 413315140), (4, 206657570), (5, 165326056), (7, 118090040), (8, 103328785), (10, 82663028), (14, 59045020), (20, 41331514), (28, 29522510), (35, 23618008), (40, 20665757), (43, 19223960), (56, 14761255), (70, 11809004), (71, 11642680), (86, 9611980), (140, 5904502), (142, 5821340), (172, 4805990), (215, 3844792), (280, 2952251), (284, 2910670), (301, 2746280), (344, 2402995), (355, 2328536), (430, 1922396), (497, 1663240), (568, 1455335), (602, 1373140), (710, 1164268), (860, 961198), (967, 854840), (994, 831620), (1204, 686570), (1420, 582134), (1505, 549256), (1720, 480599), (1934, 427420), (1988, 415810), (2408, 343285), (2485, 332648), (2840, 291067), (3010, 274628), (3053, 270760), (3868, 213710), (3976, 207905), (4835, 170968), (4970, 166324), (6020, 137314), (6106, 135380), (6769, 122120), (7736, 106855), (9670, 85484), (9940, 83162), (12040, 68657), (12212, 67690), (13538, 61060), (15265, 54152), (19340, 42742), (19880, 41581), (21371, 38680), (24424, 33845), (27076, 30530)]