42042840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50051}}^1$

素因数の和:50072

約数の個数: 64

約数和(自身を含む): 144149760

約数和(自身を除く): 102106920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50051, 100102, 150153, 200204, 250255, 300306, 350357, 400408, 500510, 600612, 700714, 750765, 1001020, 1051071, 1201224, 1401428, 1501530, 1751785, 2002040, 2102142, 2802856, 3003060, 3503570, 4204284, 5255355, 6006120, 7007140, 8408568, 10510710, 14014280, 21021420, 42042840]

約数ペア:

[(1, 42042840), (2, 21021420), (3, 14014280), (4, 10510710), (5, 8408568), (6, 7007140), (7, 6006120), (8, 5255355), (10, 4204284), (12, 3503570), (14, 3003060), (15, 2802856), (20, 2102142), (21, 2002040), (24, 1751785), (28, 1501530), (30, 1401428), (35, 1201224), (40, 1051071), (42, 1001020), (56, 750765), (60, 700714), (70, 600612), (84, 500510), (105, 400408), (120, 350357), (140, 300306), (168, 250255), (210, 200204), (280, 150153), (420, 100102), (840, 50051)]