154581420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1907}}^1$

素因数の和:2119

約数の個数: 96

約数和(自身を含む): 497484288

約数和(自身を除く): 342902868

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, 193, 210, 386, 420, 579, 772, 965, 1158, 1351, 1907, 1930, 2316, 2702, 2895, 3814, 3860, 4053, 5404, 5721, 5790, 6755, 7628, 8106, 9535, 11442, 11580, 13349, 13510, 16212, 19070, 20265, 22884, 26698, 27020, 28605, 38140, 40047, 40530, 53396, 57210, 66745, 80094, 81060, 114420, 133490, 160188, 200235, 266980, 368051, 400470, 736102, 800940, 1104153, 1472204, 1840255, 2208306, 2576357, 3680510, 4416612, 5152714, 5520765, 7361020, 7729071, 10305428, 11041530, 12881785, 15458142, 22083060, 25763570, 30916284, 38645355, 51527140, 77290710, 154581420]

約数ペア:

[(1, 154581420), (2, 77290710), (3, 51527140), (4, 38645355), (5, 30916284), (6, 25763570), (7, 22083060), (10, 15458142), (12, 12881785), (14, 11041530), (15, 10305428), (20, 7729071), (21, 7361020), (28, 5520765), (30, 5152714), (35, 4416612), (42, 3680510), (60, 2576357), (70, 2208306), (84, 1840255), (105, 1472204), (140, 1104153), (193, 800940), (210, 736102), (386, 400470), (420, 368051), (579, 266980), (772, 200235), (965, 160188), (1158, 133490), (1351, 114420), (1907, 81060), (1930, 80094), (2316, 66745), (2702, 57210), (2895, 53396), (3814, 40530), (3860, 40047), (4053, 38140), (5404, 28605), (5721, 27020), (5790, 26698), (6755, 22884), (7628, 20265), (8106, 19070), (9535, 16212), (11442, 13510), (11580, 13349)]