21060060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 69092352

約数和(自身を除く): 48032292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1223, 1230, 1435, 1722, 2446, 2460, 2870, 3444, 3669, 4305, 4892, 5740, 6115, 7338, 8561, 8610, 12230, 14676, 17122, 17220, 18345, 24460, 25683, 34244, 36690, 42805, 50143, 51366, 73380, 85610, 100286, 102732, 128415, 150429, 171220, 200572, 250715, 256830, 300858, 351001, 501430, 513660, 601716, 702002, 752145, 1002860, 1053003, 1404004, 1504290, 1755005, 2106006, 3008580, 3510010, 4212012, 5265015, 7020020, 10530030, 21060060]

約数ペア:

[(1, 21060060), (2, 10530030), (3, 7020020), (4, 5265015), (5, 4212012), (6, 3510010), (7, 3008580), (10, 2106006), (12, 1755005), (14, 1504290), (15, 1404004), (20, 1053003), (21, 1002860), (28, 752145), (30, 702002), (35, 601716), (41, 513660), (42, 501430), (60, 351001), (70, 300858), (82, 256830), (84, 250715), (105, 200572), (123, 171220), (140, 150429), (164, 128415), (205, 102732), (210, 100286), (246, 85610), (287, 73380), (410, 51366), (420, 50143), (492, 42805), (574, 36690), (615, 34244), (820, 25683), (861, 24460), (1148, 18345), (1223, 17220), (1230, 17122), (1435, 14676), (1722, 12230), (2446, 8610), (2460, 8561), (2870, 7338), (3444, 6115), (3669, 5740), (4305, 4892)]