53497320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 168791040

約数和(自身を除く): 115293720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 197, 219, 248, 292, 310, 365, 372, 394, 438, 465, 584, 591, 620, 730, 744, 788, 876, 930, 985, 1095, 1182, 1240, 1460, 1576, 1752, 1860, 1970, 2190, 2263, 2364, 2920, 2955, 3720, 3940, 4380, 4526, 4728, 5910, 6107, 6789, 7880, 8760, 9052, 11315, 11820, 12214, 13578, 14381, 18104, 18321, 22630, 23640, 24428, 27156, 28762, 30535, 33945, 36642, 43143, 45260, 48856, 54312, 57524, 61070, 67890, 71905, 73284, 86286, 90520, 91605, 115048, 122140, 135780, 143810, 146568, 172572, 183210, 215715, 244280, 271560, 287620, 345144, 366420, 431430, 445811, 575240, 732840, 862860, 891622, 1337433, 1725720, 1783244, 2229055, 2674866, 3566488, 4458110, 5349732, 6687165, 8916220, 10699464, 13374330, 17832440, 26748660, 53497320]

約数ペア:

[(1, 53497320), (2, 26748660), (3, 17832440), (4, 13374330), (5, 10699464), (6, 8916220), (8, 6687165), (10, 5349732), (12, 4458110), (15, 3566488), (20, 2674866), (24, 2229055), (30, 1783244), (31, 1725720), (40, 1337433), (60, 891622), (62, 862860), (73, 732840), (93, 575240), (120, 445811), (124, 431430), (146, 366420), (155, 345144), (186, 287620), (197, 271560), (219, 244280), (248, 215715), (292, 183210), (310, 172572), (365, 146568), (372, 143810), (394, 135780), (438, 122140), (465, 115048), (584, 91605), (591, 90520), (620, 86286), (730, 73284), (744, 71905), (788, 67890), (876, 61070), (930, 57524), (985, 54312), (1095, 48856), (1182, 45260), (1240, 43143), (1460, 36642), (1576, 33945), (1752, 30535), (1860, 28762), (1970, 27156), (2190, 24428), (2263, 23640), (2364, 22630), (2920, 18321), (2955, 18104), (3720, 14381), (3940, 13578), (4380, 12214), (4526, 11820), (4728, 11315), (5910, 9052), (6107, 8760), (6789, 7880)]