64714500

素因数分解:

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

素因数の和:295

約数の個数: 144

約数和(自身を含む): 207999792

約数和(自身を除く): 143285292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 125, 146, 150, 180, 197, 219, 225, 250, 292, 300, 365, 375, 394, 438, 450, 500, 591, 657, 730, 750, 788, 876, 900, 985, 1095, 1125, 1182, 1314, 1460, 1500, 1773, 1825, 1970, 2190, 2250, 2364, 2628, 2955, 3285, 3546, 3650, 3940, 4380, 4500, 4925, 5475, 5910, 6570, 7092, 7300, 8865, 9125, 9850, 10950, 11820, 13140, 14381, 14775, 16425, 17730, 18250, 19700, 21900, 24625, 27375, 28762, 29550, 32850, 35460, 36500, 43143, 44325, 49250, 54750, 57524, 59100, 65700, 71905, 73875, 82125, 86286, 88650, 98500, 109500, 129429, 143810, 147750, 164250, 172572, 177300, 215715, 221625, 258858, 287620, 295500, 328500, 359525, 431430, 443250, 517716, 647145, 719050, 862860, 886500, 1078575, 1294290, 1438100, 1797625, 2157150, 2588580, 3235725, 3595250, 4314300, 5392875, 6471450, 7190500, 10785750, 12942900, 16178625, 21571500, 32357250, 64714500]

約数ペア:

[(1, 64714500), (2, 32357250), (3, 21571500), (4, 16178625), (5, 12942900), (6, 10785750), (9, 7190500), (10, 6471450), (12, 5392875), (15, 4314300), (18, 3595250), (20, 3235725), (25, 2588580), (30, 2157150), (36, 1797625), (45, 1438100), (50, 1294290), (60, 1078575), (73, 886500), (75, 862860), (90, 719050), (100, 647145), (125, 517716), (146, 443250), (150, 431430), (180, 359525), (197, 328500), (219, 295500), (225, 287620), (250, 258858), (292, 221625), (300, 215715), (365, 177300), (375, 172572), (394, 164250), (438, 147750), (450, 143810), (500, 129429), (591, 109500), (657, 98500), (730, 88650), (750, 86286), (788, 82125), (876, 73875), (900, 71905), (985, 65700), (1095, 59100), (1125, 57524), (1182, 54750), (1314, 49250), (1460, 44325), (1500, 43143), (1773, 36500), (1825, 35460), (1970, 32850), (2190, 29550), (2250, 28762), (2364, 27375), (2628, 24625), (2955, 21900), (3285, 19700), (3546, 18250), (3650, 17730), (3940, 16425), (4380, 14775), (4500, 14381), (4925, 13140), (5475, 11820), (5910, 10950), (6570, 9850), (7092, 9125), (7300, 8865)]