66400290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 196300800

約数和(自身を除く): 129900510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 79, 90, 99, 110, 135, 158, 165, 198, 237, 270, 283, 297, 330, 395, 474, 495, 566, 594, 711, 790, 849, 869, 990, 1185, 1415, 1422, 1485, 1698, 1738, 2133, 2370, 2547, 2607, 2830, 2970, 3113, 3555, 4245, 4266, 4345, 5094, 5214, 6226, 7110, 7641, 7821, 8490, 8690, 9339, 10665, 12735, 13035, 15282, 15565, 15642, 18678, 21330, 22357, 23463, 25470, 26070, 28017, 31130, 38205, 39105, 44714, 46695, 46926, 56034, 67071, 76410, 78210, 84051, 93390, 111785, 117315, 134142, 140085, 168102, 201213, 223570, 234630, 245927, 280170, 335355, 402426, 420255, 491854, 603639, 670710, 737781, 840510, 1006065, 1207278, 1229635, 1475562, 2012130, 2213343, 2459270, 3018195, 3688905, 4426686, 6036390, 6640029, 7377810, 11066715, 13280058, 22133430, 33200145, 66400290]

約数ペア:

[(1, 66400290), (2, 33200145), (3, 22133430), (5, 13280058), (6, 11066715), (9, 7377810), (10, 6640029), (11, 6036390), (15, 4426686), (18, 3688905), (22, 3018195), (27, 2459270), (30, 2213343), (33, 2012130), (45, 1475562), (54, 1229635), (55, 1207278), (66, 1006065), (79, 840510), (90, 737781), (99, 670710), (110, 603639), (135, 491854), (158, 420255), (165, 402426), (198, 335355), (237, 280170), (270, 245927), (283, 234630), (297, 223570), (330, 201213), (395, 168102), (474, 140085), (495, 134142), (566, 117315), (594, 111785), (711, 93390), (790, 84051), (849, 78210), (869, 76410), (990, 67071), (1185, 56034), (1415, 46926), (1422, 46695), (1485, 44714), (1698, 39105), (1738, 38205), (2133, 31130), (2370, 28017), (2547, 26070), (2607, 25470), (2830, 23463), (2970, 22357), (3113, 21330), (3555, 18678), (4245, 15642), (4266, 15565), (4345, 15282), (5094, 13035), (5214, 12735), (6226, 10665), (7110, 9339), (7641, 8690), (7821, 8490)]