27191220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 88010496

約数和(自身を除く): 60819276

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, 641, 707, 1010, 1212, 1282, 1414, 1515, 1923, 2020, 2121, 2564, 2828, 3030, 3205, 3535, 3846, 4242, 4487, 6060, 6410, 7070, 7692, 8484, 8974, 9615, 10605, 12820, 13461, 14140, 17948, 19230, 21210, 22435, 26922, 38460, 42420, 44870, 53844, 64741, 67305, 89740, 129482, 134610, 194223, 258964, 269220, 323705, 388446, 453187, 647410, 776892, 906374, 971115, 1294820, 1359561, 1812748, 1942230, 2265935, 2719122, 3884460, 4531870, 5438244, 6797805, 9063740, 13595610, 27191220]

約数ペア:

[(1, 27191220), (2, 13595610), (3, 9063740), (4, 6797805), (5, 5438244), (6, 4531870), (7, 3884460), (10, 2719122), (12, 2265935), (14, 1942230), (15, 1812748), (20, 1359561), (21, 1294820), (28, 971115), (30, 906374), (35, 776892), (42, 647410), (60, 453187), (70, 388446), (84, 323705), (101, 269220), (105, 258964), (140, 194223), (202, 134610), (210, 129482), (303, 89740), (404, 67305), (420, 64741), (505, 53844), (606, 44870), (641, 42420), (707, 38460), (1010, 26922), (1212, 22435), (1282, 21210), (1414, 19230), (1515, 17948), (1923, 14140), (2020, 13461), (2121, 12820), (2564, 10605), (2828, 9615), (3030, 8974), (3205, 8484), (3535, 7692), (3846, 7070), (4242, 6410), (4487, 6060)]