71741460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170813}}^1$

素因数の和:170832

約数の個数: 48

約数和(自身を含む): 229574016

約数和(自身を除く): 157832556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 170813, 341626, 512439, 683252, 854065, 1024878, 1195691, 1708130, 2049756, 2391382, 2562195, 3416260, 3587073, 4782764, 5124390, 5978455, 7174146, 10248780, 11956910, 14348292, 17935365, 23913820, 35870730, 71741460]

約数ペア:

[(1, 71741460), (2, 35870730), (3, 23913820), (4, 17935365), (5, 14348292), (6, 11956910), (7, 10248780), (10, 7174146), (12, 5978455), (14, 5124390), (15, 4782764), (20, 3587073), (21, 3416260), (28, 2562195), (30, 2391382), (35, 2049756), (42, 1708130), (60, 1195691), (70, 1024878), (84, 854065), (105, 683252), (140, 512439), (210, 341626), (420, 170813)]