22477980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 72737280

約数和(自身を除く): 50259300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 491, 545, 654, 763, 982, 1090, 1308, 1473, 1526, 1635, 1964, 2180, 2289, 2455, 2946, 3052, 3270, 3437, 3815, 4578, 4910, 5892, 6540, 6874, 7365, 7630, 9156, 9820, 10311, 11445, 13748, 14730, 15260, 17185, 20622, 22890, 29460, 34370, 41244, 45780, 51555, 53519, 68740, 103110, 107038, 160557, 206220, 214076, 267595, 321114, 374633, 535190, 642228, 749266, 802785, 1070380, 1123899, 1498532, 1605570, 1873165, 2247798, 3211140, 3746330, 4495596, 5619495, 7492660, 11238990, 22477980]

約数ペア:

[(1, 22477980), (2, 11238990), (3, 7492660), (4, 5619495), (5, 4495596), (6, 3746330), (7, 3211140), (10, 2247798), (12, 1873165), (14, 1605570), (15, 1498532), (20, 1123899), (21, 1070380), (28, 802785), (30, 749266), (35, 642228), (42, 535190), (60, 374633), (70, 321114), (84, 267595), (105, 214076), (109, 206220), (140, 160557), (210, 107038), (218, 103110), (327, 68740), (420, 53519), (436, 51555), (491, 45780), (545, 41244), (654, 34370), (763, 29460), (982, 22890), (1090, 20622), (1308, 17185), (1473, 15260), (1526, 14730), (1635, 13748), (1964, 11445), (2180, 10311), (2289, 9820), (2455, 9156), (2946, 7630), (3052, 7365), (3270, 6874), (3437, 6540), (3815, 5892), (4578, 4910)]