178492020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6343}}^1$

素因数の和:6429

約数の個数: 96

約数和(自身を含む): 579790848

約数和(自身を除く): 401298828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 6343, 7035, 9380, 12686, 14070, 19029, 25372, 28140, 31715, 38058, 44401, 63430, 76116, 88802, 95145, 126860, 133203, 177604, 190290, 222005, 266406, 380580, 424981, 444010, 532812, 666015, 849962, 888020, 1274943, 1332030, 1699924, 2124905, 2549886, 2664060, 2974867, 4249810, 5099772, 5949734, 6374715, 8499620, 8924601, 11899468, 12749430, 14874335, 17849202, 25498860, 29748670, 35698404, 44623005, 59497340, 89246010, 178492020]

約数ペア:

[(1, 178492020), (2, 89246010), (3, 59497340), (4, 44623005), (5, 35698404), (6, 29748670), (7, 25498860), (10, 17849202), (12, 14874335), (14, 12749430), (15, 11899468), (20, 8924601), (21, 8499620), (28, 6374715), (30, 5949734), (35, 5099772), (42, 4249810), (60, 2974867), (67, 2664060), (70, 2549886), (84, 2124905), (105, 1699924), (134, 1332030), (140, 1274943), (201, 888020), (210, 849962), (268, 666015), (335, 532812), (402, 444010), (420, 424981), (469, 380580), (670, 266406), (804, 222005), (938, 190290), (1005, 177604), (1340, 133203), (1407, 126860), (1876, 95145), (2010, 88802), (2345, 76116), (2814, 63430), (4020, 44401), (4690, 38058), (5628, 31715), (6343, 28140), (7035, 25372), (9380, 19029), (12686, 14070)]