51909060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{123593}}^1$

素因数の和:123612

約数の個数: 48

約数和(自身を含む): 166110336

約数和(自身を除く): 114201276

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, 123593, 247186, 370779, 494372, 617965, 741558, 865151, 1235930, 1483116, 1730302, 1853895, 2471860, 2595453, 3460604, 3707790, 4325755, 5190906, 7415580, 8651510, 10381812, 12977265, 17303020, 25954530, 51909060]

約数ペア:

[(1, 51909060), (2, 25954530), (3, 17303020), (4, 12977265), (5, 10381812), (6, 8651510), (7, 7415580), (10, 5190906), (12, 4325755), (14, 3707790), (15, 3460604), (20, 2595453), (21, 2471860), (28, 1853895), (30, 1730302), (35, 1483116), (42, 1235930), (60, 865151), (70, 741558), (84, 617965), (105, 494372), (140, 370779), (210, 247186), (420, 123593)]