55917540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{4931}}^1$

素因数の和:4959

約数の個数: 120

約数和(自身を含む): 200515392

約数和(自身を除く): 144597852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 4931, 5670, 9862, 11340, 14793, 19724, 24655, 29586, 34517, 44379, 49310, 59172, 69034, 73965, 88758, 98620, 103551, 133137, 138068, 147930, 172585, 177516, 207102, 221895, 266274, 295860, 310653, 345170, 399411, 414204, 443790, 517755, 532548, 621306, 665685, 690340, 798822, 887580, 931959, 1035510, 1242612, 1331370, 1553265, 1597644, 1863918, 1997055, 2071020, 2662740, 2795877, 3106530, 3727836, 3994110, 4659795, 5591754, 6213060, 7988220, 9319590, 11183508, 13979385, 18639180, 27958770, 55917540]

約数ペア:

[(1, 55917540), (2, 27958770), (3, 18639180), (4, 13979385), (5, 11183508), (6, 9319590), (7, 7988220), (9, 6213060), (10, 5591754), (12, 4659795), (14, 3994110), (15, 3727836), (18, 3106530), (20, 2795877), (21, 2662740), (27, 2071020), (28, 1997055), (30, 1863918), (35, 1597644), (36, 1553265), (42, 1331370), (45, 1242612), (54, 1035510), (60, 931959), (63, 887580), (70, 798822), (81, 690340), (84, 665685), (90, 621306), (105, 532548), (108, 517755), (126, 443790), (135, 414204), (140, 399411), (162, 345170), (180, 310653), (189, 295860), (210, 266274), (252, 221895), (270, 207102), (315, 177516), (324, 172585), (378, 147930), (405, 138068), (420, 133137), (540, 103551), (567, 98620), (630, 88758), (756, 73965), (810, 69034), (945, 59172), (1134, 49310), (1260, 44379), (1620, 34517), (1890, 29586), (2268, 24655), (2835, 19724), (3780, 14793), (4931, 11340), (5670, 9862)]