74936840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4603}}^1$

素因数の和:4662

約数の個数: 64

約数和(自身を含む): 188948160

約数和(自身を除く): 114011320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4603, 8140, 9206, 16280, 18412, 23015, 36824, 46030, 50633, 92060, 101266, 170311, 184120, 202532, 253165, 340622, 405064, 506330, 681244, 851555, 1012660, 1362488, 1703110, 1873421, 2025320, 3406220, 3746842, 6812440, 7493684, 9367105, 14987368, 18734210, 37468420, 74936840]

約数ペア:

[(1, 74936840), (2, 37468420), (4, 18734210), (5, 14987368), (8, 9367105), (10, 7493684), (11, 6812440), (20, 3746842), (22, 3406220), (37, 2025320), (40, 1873421), (44, 1703110), (55, 1362488), (74, 1012660), (88, 851555), (110, 681244), (148, 506330), (185, 405064), (220, 340622), (296, 253165), (370, 202532), (407, 184120), (440, 170311), (740, 101266), (814, 92060), (1480, 50633), (1628, 46030), (2035, 36824), (3256, 23015), (4070, 18412), (4603, 16280), (8140, 9206)]