25748940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 83349504

約数和(自身を除く): 57600564

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, 607, 707, 1010, 1212, 1214, 1414, 1515, 1821, 2020, 2121, 2428, 2828, 3030, 3035, 3535, 3642, 4242, 4249, 6060, 6070, 7070, 7284, 8484, 8498, 9105, 10605, 12140, 12747, 14140, 16996, 18210, 21210, 21245, 25494, 36420, 42420, 42490, 50988, 61307, 63735, 84980, 122614, 127470, 183921, 245228, 254940, 306535, 367842, 429149, 613070, 735684, 858298, 919605, 1226140, 1287447, 1716596, 1839210, 2145745, 2574894, 3678420, 4291490, 5149788, 6437235, 8582980, 12874470, 25748940]

約数ペア:

[(1, 25748940), (2, 12874470), (3, 8582980), (4, 6437235), (5, 5149788), (6, 4291490), (7, 3678420), (10, 2574894), (12, 2145745), (14, 1839210), (15, 1716596), (20, 1287447), (21, 1226140), (28, 919605), (30, 858298), (35, 735684), (42, 613070), (60, 429149), (70, 367842), (84, 306535), (101, 254940), (105, 245228), (140, 183921), (202, 127470), (210, 122614), (303, 84980), (404, 63735), (420, 61307), (505, 50988), (606, 42490), (607, 42420), (707, 36420), (1010, 25494), (1212, 21245), (1214, 21210), (1414, 18210), (1515, 16996), (1821, 14140), (2020, 12747), (2121, 12140), (2428, 10605), (2828, 9105), (3030, 8498), (3035, 8484), (3535, 7284), (3642, 7070), (4242, 6070), (4249, 6060)]