77246820

素因数分解:

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

素因数の和:730

約数の個数: 144

約数和(自身を含む): 270885888

約数和(自身を除く): 193639068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 607, 630, 707, 909, 1010, 1212, 1214, 1260, 1414, 1515, 1818, 1821, 2020, 2121, 2428, 2828, 3030, 3035, 3535, 3636, 3642, 4242, 4249, 4545, 5463, 6060, 6070, 6363, 7070, 7284, 8484, 8498, 9090, 9105, 10605, 10926, 12140, 12726, 12747, 14140, 16996, 18180, 18210, 21210, 21245, 21852, 25452, 25494, 27315, 31815, 36420, 38241, 42420, 42490, 50988, 54630, 61307, 63630, 63735, 76482, 84980, 109260, 122614, 127260, 127470, 152964, 183921, 191205, 245228, 254940, 306535, 367842, 382410, 429149, 551763, 613070, 735684, 764820, 858298, 919605, 1103526, 1226140, 1287447, 1716596, 1839210, 2145745, 2207052, 2574894, 2758815, 3678420, 3862341, 4291490, 5149788, 5517630, 6437235, 7724682, 8582980, 11035260, 12874470, 15449364, 19311705, 25748940, 38623410, 77246820]

約数ペア:

[(1, 77246820), (2, 38623410), (3, 25748940), (4, 19311705), (5, 15449364), (6, 12874470), (7, 11035260), (9, 8582980), (10, 7724682), (12, 6437235), (14, 5517630), (15, 5149788), (18, 4291490), (20, 3862341), (21, 3678420), (28, 2758815), (30, 2574894), (35, 2207052), (36, 2145745), (42, 1839210), (45, 1716596), (60, 1287447), (63, 1226140), (70, 1103526), (84, 919605), (90, 858298), (101, 764820), (105, 735684), (126, 613070), (140, 551763), (180, 429149), (202, 382410), (210, 367842), (252, 306535), (303, 254940), (315, 245228), (404, 191205), (420, 183921), (505, 152964), (606, 127470), (607, 127260), (630, 122614), (707, 109260), (909, 84980), (1010, 76482), (1212, 63735), (1214, 63630), (1260, 61307), (1414, 54630), (1515, 50988), (1818, 42490), (1821, 42420), (2020, 38241), (2121, 36420), (2428, 31815), (2828, 27315), (3030, 25494), (3035, 25452), (3535, 21852), (3636, 21245), (3642, 21210), (4242, 18210), (4249, 18180), (4545, 16996), (5463, 14140), (6060, 12747), (6070, 12726), (6363, 12140), (7070, 10926), (7284, 10605), (8484, 9105), (8498, 9090)]