55188420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1421

約数の個数: 96

約数和(自身を含む): 178488576

約数和(自身を除く): 123300156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1301, 1414, 1515, 2020, 2121, 2602, 2828, 3030, 3535, 3903, 4242, 5204, 6060, 6505, 7070, 7806, 8484, 9107, 10605, 13010, 14140, 15612, 18214, 19515, 21210, 26020, 27321, 36428, 39030, 42420, 45535, 54642, 78060, 91070, 109284, 131401, 136605, 182140, 262802, 273210, 394203, 525604, 546420, 657005, 788406, 919807, 1314010, 1576812, 1839614, 1971015, 2628020, 2759421, 3679228, 3942030, 4599035, 5518842, 7884060, 9198070, 11037684, 13797105, 18396140, 27594210, 55188420]

約数ペア:

[(1, 55188420), (2, 27594210), (3, 18396140), (4, 13797105), (5, 11037684), (6, 9198070), (7, 7884060), (10, 5518842), (12, 4599035), (14, 3942030), (15, 3679228), (20, 2759421), (21, 2628020), (28, 1971015), (30, 1839614), (35, 1576812), (42, 1314010), (60, 919807), (70, 788406), (84, 657005), (101, 546420), (105, 525604), (140, 394203), (202, 273210), (210, 262802), (303, 182140), (404, 136605), (420, 131401), (505, 109284), (606, 91070), (707, 78060), (1010, 54642), (1212, 45535), (1301, 42420), (1414, 39030), (1515, 36428), (2020, 27321), (2121, 26020), (2602, 21210), (2828, 19515), (3030, 18214), (3535, 15612), (3903, 14140), (4242, 13010), (5204, 10605), (6060, 9107), (6505, 8484), (7070, 7806)]