70489260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1767

約数の個数: 72

約数和(自身を含む): 214774560

約数和(自身を除く): 144285300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1489, 1578, 2367, 2630, 2978, 3156, 3945, 4467, 4734, 5260, 5956, 7445, 7890, 8934, 9468, 11835, 13401, 14890, 15780, 17868, 22335, 23670, 26802, 29780, 44670, 47340, 53604, 67005, 89340, 134010, 268020, 391607, 783214, 1174821, 1566428, 1958035, 2349642, 3524463, 3916070, 4699284, 5874105, 7048926, 7832140, 11748210, 14097852, 17622315, 23496420, 35244630, 70489260]

約数ペア:

[(1, 70489260), (2, 35244630), (3, 23496420), (4, 17622315), (5, 14097852), (6, 11748210), (9, 7832140), (10, 7048926), (12, 5874105), (15, 4699284), (18, 3916070), (20, 3524463), (30, 2349642), (36, 1958035), (45, 1566428), (60, 1174821), (90, 783214), (180, 391607), (263, 268020), (526, 134010), (789, 89340), (1052, 67005), (1315, 53604), (1489, 47340), (1578, 44670), (2367, 29780), (2630, 26802), (2978, 23670), (3156, 22335), (3945, 17868), (4467, 15780), (4734, 14890), (5260, 13401), (5956, 11835), (7445, 9468), (7890, 8934)]