427571340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1559}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 1371202560

約数和(自身を除く): 943631220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 653, 1306, 1559, 1959, 2612, 3118, 3265, 3918, 4571, 4677, 6236, 6530, 7795, 7836, 9142, 9354, 9795, 10913, 13060, 13713, 15590, 18284, 18708, 19590, 21826, 22855, 23385, 27426, 31180, 32739, 39180, 43652, 45710, 46770, 54565, 54852, 65478, 68565, 91420, 93540, 109130, 130956, 137130, 163695, 218260, 274260, 327390, 654780, 1018027, 2036054, 3054081, 4072108, 5090135, 6108162, 7126189, 10180270, 12216324, 14252378, 15270405, 20360540, 21378567, 28504756, 30540810, 35630945, 42757134, 61081620, 71261890, 85514268, 106892835, 142523780, 213785670, 427571340]

約数ペア:

[(1, 427571340), (2, 213785670), (3, 142523780), (4, 106892835), (5, 85514268), (6, 71261890), (7, 61081620), (10, 42757134), (12, 35630945), (14, 30540810), (15, 28504756), (20, 21378567), (21, 20360540), (28, 15270405), (30, 14252378), (35, 12216324), (42, 10180270), (60, 7126189), (70, 6108162), (84, 5090135), (105, 4072108), (140, 3054081), (210, 2036054), (420, 1018027), (653, 654780), (1306, 327390), (1559, 274260), (1959, 218260), (2612, 163695), (3118, 137130), (3265, 130956), (3918, 109130), (4571, 93540), (4677, 91420), (6236, 68565), (6530, 65478), (7795, 54852), (7836, 54565), (9142, 46770), (9354, 45710), (9795, 43652), (10913, 39180), (13060, 32739), (13713, 31180), (15590, 27426), (18284, 23385), (18708, 22855), (19590, 21826)]