2587620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 8499456

約数和(自身を除く): 5911836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 101, 105, 122, 140, 183, 202, 210, 244, 303, 305, 366, 404, 420, 427, 505, 606, 610, 707, 732, 854, 915, 1010, 1212, 1220, 1281, 1414, 1515, 1708, 1830, 2020, 2121, 2135, 2562, 2828, 3030, 3535, 3660, 4242, 4270, 5124, 6060, 6161, 6405, 7070, 8484, 8540, 10605, 12322, 12810, 14140, 18483, 21210, 24644, 25620, 30805, 36966, 42420, 43127, 61610, 73932, 86254, 92415, 123220, 129381, 172508, 184830, 215635, 258762, 369660, 431270, 517524, 646905, 862540, 1293810, 2587620]

約数ペア:

[(1, 2587620), (2, 1293810), (3, 862540), (4, 646905), (5, 517524), (6, 431270), (7, 369660), (10, 258762), (12, 215635), (14, 184830), (15, 172508), (20, 129381), (21, 123220), (28, 92415), (30, 86254), (35, 73932), (42, 61610), (60, 43127), (61, 42420), (70, 36966), (84, 30805), (101, 25620), (105, 24644), (122, 21210), (140, 18483), (183, 14140), (202, 12810), (210, 12322), (244, 10605), (303, 8540), (305, 8484), (366, 7070), (404, 6405), (420, 6161), (427, 6060), (505, 5124), (606, 4270), (610, 4242), (707, 3660), (732, 3535), (854, 3030), (915, 2828), (1010, 2562), (1212, 2135), (1220, 2121), (1281, 2020), (1414, 1830), (1515, 1708)]