42636440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 79014760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 109, 110, 127, 140, 154, 218, 220, 254, 280, 308, 385, 436, 440, 508, 545, 616, 635, 763, 770, 872, 889, 1016, 1090, 1199, 1270, 1397, 1526, 1540, 1778, 2180, 2398, 2540, 2794, 3052, 3080, 3556, 3815, 4360, 4445, 4796, 5080, 5588, 5995, 6104, 6985, 7112, 7630, 8393, 8890, 9592, 9779, 11176, 11990, 13843, 13970, 15260, 16786, 17780, 19558, 23980, 27686, 27940, 30520, 33572, 35560, 39116, 41965, 47960, 48895, 55372, 55880, 67144, 69215, 78232, 83930, 96901, 97790, 110744, 138430, 152273, 167860, 193802, 195580, 276860, 304546, 335720, 387604, 391160, 484505, 553720, 609092, 761365, 775208, 969010, 1065911, 1218184, 1522730, 1938020, 2131822, 3045460, 3876040, 4263644, 5329555, 6090920, 8527288, 10659110, 21318220, 42636440]

約数ペア:

[(1, 42636440), (2, 21318220), (4, 10659110), (5, 8527288), (7, 6090920), (8, 5329555), (10, 4263644), (11, 3876040), (14, 3045460), (20, 2131822), (22, 1938020), (28, 1522730), (35, 1218184), (40, 1065911), (44, 969010), (55, 775208), (56, 761365), (70, 609092), (77, 553720), (88, 484505), (109, 391160), (110, 387604), (127, 335720), (140, 304546), (154, 276860), (218, 195580), (220, 193802), (254, 167860), (280, 152273), (308, 138430), (385, 110744), (436, 97790), (440, 96901), (508, 83930), (545, 78232), (616, 69215), (635, 67144), (763, 55880), (770, 55372), (872, 48895), (889, 47960), (1016, 41965), (1090, 39116), (1199, 35560), (1270, 33572), (1397, 30520), (1526, 27940), (1540, 27686), (1778, 23980), (2180, 19558), (2398, 17780), (2540, 16786), (2794, 15260), (3052, 13970), (3080, 13843), (3556, 11990), (3815, 11176), (4360, 9779), (4445, 9592), (4796, 8890), (5080, 8393), (5588, 7630), (5995, 7112), (6104, 6985)]