69966666

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 160

約数和(自身を含む): 200724480

約数和(自身を除く): 130757814

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 71, 77, 79, 81, 99, 126, 142, 154, 158, 162, 189, 198, 213, 231, 237, 297, 378, 426, 462, 474, 497, 553, 567, 594, 639, 693, 711, 781, 869, 891, 994, 1106, 1134, 1278, 1386, 1422, 1491, 1562, 1659, 1738, 1782, 1917, 2079, 2133, 2343, 2607, 2982, 3318, 3834, 4158, 4266, 4473, 4686, 4977, 5214, 5467, 5609, 5751, 6083, 6237, 6399, 7029, 7821, 8946, 9954, 10934, 11218, 11502, 12166, 12474, 12798, 13419, 14058, 14931, 15642, 16401, 16827, 18249, 21087, 23463, 26838, 29862, 32802, 33654, 36498, 39263, 40257, 42174, 44793, 46926, 49203, 50481, 54747, 61699, 63261, 70389, 78526, 80514, 89586, 98406, 100962, 109494, 117789, 123398, 126522, 140778, 147609, 151443, 164241, 185097, 235578, 295218, 302886, 328482, 353367, 370194, 431893, 442827, 454329, 492723, 555291, 706734, 863786, 885654, 908658, 985446, 1060101, 1110582, 1295679, 1665873, 2120202, 2591358, 3180303, 3331746, 3887037, 4997619, 6360606, 7774074, 9995238, 11661111, 23322222, 34983333, 69966666]

約数ペア:

[(1, 69966666), (2, 34983333), (3, 23322222), (6, 11661111), (7, 9995238), (9, 7774074), (11, 6360606), (14, 4997619), (18, 3887037), (21, 3331746), (22, 3180303), (27, 2591358), (33, 2120202), (42, 1665873), (54, 1295679), (63, 1110582), (66, 1060101), (71, 985446), (77, 908658), (79, 885654), (81, 863786), (99, 706734), (126, 555291), (142, 492723), (154, 454329), (158, 442827), (162, 431893), (189, 370194), (198, 353367), (213, 328482), (231, 302886), (237, 295218), (297, 235578), (378, 185097), (426, 164241), (462, 151443), (474, 147609), (497, 140778), (553, 126522), (567, 123398), (594, 117789), (639, 109494), (693, 100962), (711, 98406), (781, 89586), (869, 80514), (891, 78526), (994, 70389), (1106, 63261), (1134, 61699), (1278, 54747), (1386, 50481), (1422, 49203), (1491, 46926), (1562, 44793), (1659, 42174), (1738, 40257), (1782, 39263), (1917, 36498), (2079, 33654), (2133, 32802), (2343, 29862), (2607, 26838), (2982, 23463), (3318, 21087), (3834, 18249), (4158, 16827), (4266, 16401), (4473, 15642), (4686, 14931), (4977, 14058), (5214, 13419), (5467, 12798), (5609, 12474), (5751, 12166), (6083, 11502), (6237, 11218), (6399, 10934), (7029, 9954), (7821, 8946)]