68587020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:984

約数の個数: 96

約数和(自身を含む): 215006400

約数和(自身を除く): 146419380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 809, 942, 1413, 1570, 1618, 1884, 2355, 2427, 2826, 3140, 3236, 4045, 4239, 4710, 4854, 5652, 7065, 7281, 8090, 8478, 9420, 9708, 12135, 14130, 14562, 16180, 16956, 21195, 21843, 24270, 28260, 29124, 36405, 42390, 43686, 48540, 72810, 84780, 87372, 109215, 127013, 145620, 218430, 254026, 381039, 436860, 508052, 635065, 762078, 1143117, 1270130, 1524156, 1905195, 2286234, 2540260, 3429351, 3810390, 4572468, 5715585, 6858702, 7620780, 11431170, 13717404, 17146755, 22862340, 34293510, 68587020]

約数ペア:

[(1, 68587020), (2, 34293510), (3, 22862340), (4, 17146755), (5, 13717404), (6, 11431170), (9, 7620780), (10, 6858702), (12, 5715585), (15, 4572468), (18, 3810390), (20, 3429351), (27, 2540260), (30, 2286234), (36, 1905195), (45, 1524156), (54, 1270130), (60, 1143117), (90, 762078), (108, 635065), (135, 508052), (157, 436860), (180, 381039), (270, 254026), (314, 218430), (471, 145620), (540, 127013), (628, 109215), (785, 87372), (809, 84780), (942, 72810), (1413, 48540), (1570, 43686), (1618, 42390), (1884, 36405), (2355, 29124), (2427, 28260), (2826, 24270), (3140, 21843), (3236, 21195), (4045, 16956), (4239, 16180), (4710, 14562), (4854, 14130), (5652, 12135), (7065, 9708), (7281, 9420), (8090, 8478)]