68884340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 177375744

約数和(自身を除く): 108491404

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 103, 119, 140, 170, 206, 238, 281, 340, 412, 476, 515, 562, 595, 721, 1030, 1124, 1190, 1405, 1442, 1751, 1967, 2060, 2380, 2810, 2884, 3502, 3605, 3934, 4777, 5620, 7004, 7210, 7868, 8755, 9554, 9835, 12257, 14420, 17510, 19108, 19670, 23885, 24514, 28943, 33439, 35020, 39340, 47770, 49028, 57886, 61285, 66878, 95540, 115772, 122570, 133756, 144715, 167195, 202601, 245140, 289430, 334390, 405202, 492031, 578860, 668780, 810404, 984062, 1013005, 1968124, 2026010, 2460155, 3444217, 4052020, 4920310, 6888434, 9840620, 13776868, 17221085, 34442170, 68884340]

約数ペア:

[(1, 68884340), (2, 34442170), (4, 17221085), (5, 13776868), (7, 9840620), (10, 6888434), (14, 4920310), (17, 4052020), (20, 3444217), (28, 2460155), (34, 2026010), (35, 1968124), (68, 1013005), (70, 984062), (85, 810404), (103, 668780), (119, 578860), (140, 492031), (170, 405202), (206, 334390), (238, 289430), (281, 245140), (340, 202601), (412, 167195), (476, 144715), (515, 133756), (562, 122570), (595, 115772), (721, 95540), (1030, 66878), (1124, 61285), (1190, 57886), (1405, 49028), (1442, 47770), (1751, 39340), (1967, 35020), (2060, 33439), (2380, 28943), (2810, 24514), (2884, 23885), (3502, 19670), (3605, 19108), (3934, 17510), (4777, 14420), (5620, 12257), (7004, 9835), (7210, 9554), (7868, 8755)]