86466100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 216736128

約数和(自身を除く): 130270028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1223, 1414, 2020, 2446, 2525, 2828, 3535, 4892, 5050, 6115, 7070, 8561, 10100, 12230, 14140, 17122, 17675, 24460, 30575, 34244, 35350, 42805, 61150, 70700, 85610, 122300, 123523, 171220, 214025, 247046, 428050, 494092, 617615, 856100, 864661, 1235230, 1729322, 2470460, 3088075, 3458644, 4323305, 6176150, 8646610, 12352300, 17293220, 21616525, 43233050, 86466100]

約数ペア:

[(1, 86466100), (2, 43233050), (4, 21616525), (5, 17293220), (7, 12352300), (10, 8646610), (14, 6176150), (20, 4323305), (25, 3458644), (28, 3088075), (35, 2470460), (50, 1729322), (70, 1235230), (100, 864661), (101, 856100), (140, 617615), (175, 494092), (202, 428050), (350, 247046), (404, 214025), (505, 171220), (700, 123523), (707, 122300), (1010, 85610), (1223, 70700), (1414, 61150), (2020, 42805), (2446, 35350), (2525, 34244), (2828, 30575), (3535, 24460), (4892, 17675), (5050, 17122), (6115, 14140), (7070, 12230), (8561, 10100)]