67500020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 169967616

約数和(自身を除く): 102467596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 103, 124, 140, 151, 155, 206, 217, 302, 310, 412, 434, 515, 604, 620, 721, 755, 868, 1030, 1057, 1085, 1442, 1510, 2060, 2114, 2170, 2884, 3020, 3193, 3605, 4228, 4340, 4681, 5285, 6386, 7210, 9362, 10570, 12772, 14420, 15553, 15965, 18724, 21140, 22351, 23405, 31106, 31930, 32767, 44702, 46810, 62212, 63860, 65534, 77765, 89404, 93620, 108871, 111755, 131068, 155530, 163835, 217742, 223510, 311060, 327670, 435484, 447020, 482143, 544355, 655340, 964286, 1088710, 1928572, 2177420, 2410715, 3375001, 4821430, 6750002, 9642860, 13500004, 16875005, 33750010, 67500020]

約数ペア:

[(1, 67500020), (2, 33750010), (4, 16875005), (5, 13500004), (7, 9642860), (10, 6750002), (14, 4821430), (20, 3375001), (28, 2410715), (31, 2177420), (35, 1928572), (62, 1088710), (70, 964286), (103, 655340), (124, 544355), (140, 482143), (151, 447020), (155, 435484), (206, 327670), (217, 311060), (302, 223510), (310, 217742), (412, 163835), (434, 155530), (515, 131068), (604, 111755), (620, 108871), (721, 93620), (755, 89404), (868, 77765), (1030, 65534), (1057, 63860), (1085, 62212), (1442, 46810), (1510, 44702), (2060, 32767), (2114, 31930), (2170, 31106), (2884, 23405), (3020, 22351), (3193, 21140), (3605, 18724), (4228, 15965), (4340, 15553), (4681, 14420), (5285, 12772), (6386, 10570), (7210, 9362)]