67489590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 196577280

約数和(自身を除く): 129087690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 89, 105, 115, 138, 157, 161, 178, 210, 230, 267, 314, 322, 345, 445, 471, 483, 534, 623, 690, 785, 805, 890, 942, 966, 1099, 1246, 1335, 1570, 1610, 1869, 2047, 2198, 2355, 2415, 2670, 3115, 3297, 3611, 3738, 4094, 4710, 4830, 5495, 6141, 6230, 6594, 7222, 9345, 10235, 10833, 10990, 12282, 13973, 14329, 16485, 18055, 18690, 20470, 21666, 25277, 27946, 28658, 30705, 32970, 36110, 41919, 42987, 50554, 54165, 61410, 69865, 71645, 75831, 83838, 85974, 97811, 108330, 126385, 139730, 143290, 151662, 195622, 209595, 214935, 252770, 293433, 321379, 379155, 419190, 429870, 489055, 586866, 642758, 758310, 964137, 978110, 1467165, 1606895, 1928274, 2249653, 2934330, 3213790, 4499306, 4820685, 6748959, 9641370, 11248265, 13497918, 22496530, 33744795, 67489590]

約数ペア:

[(1, 67489590), (2, 33744795), (3, 22496530), (5, 13497918), (6, 11248265), (7, 9641370), (10, 6748959), (14, 4820685), (15, 4499306), (21, 3213790), (23, 2934330), (30, 2249653), (35, 1928274), (42, 1606895), (46, 1467165), (69, 978110), (70, 964137), (89, 758310), (105, 642758), (115, 586866), (138, 489055), (157, 429870), (161, 419190), (178, 379155), (210, 321379), (230, 293433), (267, 252770), (314, 214935), (322, 209595), (345, 195622), (445, 151662), (471, 143290), (483, 139730), (534, 126385), (623, 108330), (690, 97811), (785, 85974), (805, 83838), (890, 75831), (942, 71645), (966, 69865), (1099, 61410), (1246, 54165), (1335, 50554), (1570, 42987), (1610, 41919), (1869, 36110), (2047, 32970), (2198, 30705), (2355, 28658), (2415, 27946), (2670, 25277), (3115, 21666), (3297, 20470), (3611, 18690), (3738, 18055), (4094, 16485), (4710, 14329), (4830, 13973), (5495, 12282), (6141, 10990), (6230, 10833), (6594, 10235), (7222, 9345)]