54905620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 145587456

約数和(自身を除く): 90681836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 308, 353, 385, 404, 505, 706, 707, 770, 1010, 1111, 1412, 1414, 1540, 1765, 2020, 2222, 2471, 2828, 3530, 3535, 3883, 4444, 4942, 5555, 7060, 7070, 7766, 7777, 9884, 11110, 12355, 14140, 15532, 15554, 19415, 22220, 24710, 27181, 31108, 35653, 38830, 38885, 49420, 54362, 71306, 77660, 77770, 108724, 135905, 142612, 155540, 178265, 249571, 271810, 356530, 392183, 499142, 543620, 713060, 784366, 998284, 1247855, 1568732, 1960915, 2495710, 2745281, 3921830, 4991420, 5490562, 7843660, 10981124, 13726405, 27452810, 54905620]

約数ペア:

[(1, 54905620), (2, 27452810), (4, 13726405), (5, 10981124), (7, 7843660), (10, 5490562), (11, 4991420), (14, 3921830), (20, 2745281), (22, 2495710), (28, 1960915), (35, 1568732), (44, 1247855), (55, 998284), (70, 784366), (77, 713060), (101, 543620), (110, 499142), (140, 392183), (154, 356530), (202, 271810), (220, 249571), (308, 178265), (353, 155540), (385, 142612), (404, 135905), (505, 108724), (706, 77770), (707, 77660), (770, 71306), (1010, 54362), (1111, 49420), (1412, 38885), (1414, 38830), (1540, 35653), (1765, 31108), (2020, 27181), (2222, 24710), (2471, 22220), (2828, 19415), (3530, 15554), (3535, 15532), (3883, 14140), (4444, 12355), (4942, 11110), (5555, 9884), (7060, 7777), (7070, 7766)]