64516770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5616

約数の個数: 64

約数和(自身を含む): 176077440

約数和(自身を除く): 111560670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5557, 5805, 11114, 11610, 16671, 27785, 33342, 50013, 55570, 83355, 100026, 150039, 166710, 238951, 250065, 300078, 477902, 500130, 716853, 750195, 1194755, 1433706, 1500390, 2150559, 2389510, 3584265, 4301118, 6451677, 7168530, 10752795, 12903354, 21505590, 32258385, 64516770]

約数ペア:

[(1, 64516770), (2, 32258385), (3, 21505590), (5, 12903354), (6, 10752795), (9, 7168530), (10, 6451677), (15, 4301118), (18, 3584265), (27, 2389510), (30, 2150559), (43, 1500390), (45, 1433706), (54, 1194755), (86, 750195), (90, 716853), (129, 500130), (135, 477902), (215, 300078), (258, 250065), (270, 238951), (387, 166710), (430, 150039), (645, 100026), (774, 83355), (1161, 55570), (1290, 50013), (1935, 33342), (2322, 27785), (3870, 16671), (5557, 11610), (5805, 11114)]