25494420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 82526976

約数和(自身を除く): 57032556

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, 601, 606, 707, 1010, 1202, 1212, 1414, 1515, 1803, 2020, 2121, 2404, 2828, 3005, 3030, 3535, 3606, 4207, 4242, 6010, 6060, 7070, 7212, 8414, 8484, 9015, 10605, 12020, 12621, 14140, 16828, 18030, 21035, 21210, 25242, 36060, 42070, 42420, 50484, 60701, 63105, 84140, 121402, 126210, 182103, 242804, 252420, 303505, 364206, 424907, 607010, 728412, 849814, 910515, 1214020, 1274721, 1699628, 1821030, 2124535, 2549442, 3642060, 4249070, 5098884, 6373605, 8498140, 12747210, 25494420]

約数ペア:

[(1, 25494420), (2, 12747210), (3, 8498140), (4, 6373605), (5, 5098884), (6, 4249070), (7, 3642060), (10, 2549442), (12, 2124535), (14, 1821030), (15, 1699628), (20, 1274721), (21, 1214020), (28, 910515), (30, 849814), (35, 728412), (42, 607010), (60, 424907), (70, 364206), (84, 303505), (101, 252420), (105, 242804), (140, 182103), (202, 126210), (210, 121402), (303, 84140), (404, 63105), (420, 60701), (505, 50484), (601, 42420), (606, 42070), (707, 36060), (1010, 25242), (1202, 21210), (1212, 21035), (1414, 18030), (1515, 16828), (1803, 14140), (2020, 12621), (2121, 12020), (2404, 10605), (2828, 9015), (3005, 8484), (3030, 8414), (3535, 7212), (3606, 7070), (4207, 6060), (4242, 6010)]