1686745330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 3289507200

約数和(自身を除く): 1602761870

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 293, 410, 586, 739, 779, 1465, 1478, 1558, 2930, 3695, 3895, 5567, 7390, 7790, 11134, 12013, 14041, 24026, 27835, 28082, 30299, 55670, 60065, 60598, 70205, 120130, 140410, 151495, 216527, 228247, 302990, 433054, 456494, 575681, 1082635, 1141235, 1151362, 2165270, 2282470, 2878405, 4114013, 5756810, 8228026, 8877607, 17755214, 20570065, 41140130, 44388035, 88776070, 168674533, 337349066, 843372665, 1686745330]

約数ペア:

[(1, 1686745330), (2, 843372665), (5, 337349066), (10, 168674533), (19, 88776070), (38, 44388035), (41, 41140130), (82, 20570065), (95, 17755214), (190, 8877607), (205, 8228026), (293, 5756810), (410, 4114013), (586, 2878405), (739, 2282470), (779, 2165270), (1465, 1151362), (1478, 1141235), (1558, 1082635), (2930, 575681), (3695, 456494), (3895, 433054), (5567, 302990), (7390, 228247), (7790, 216527), (11134, 151495), (12013, 140410), (14041, 120130), (24026, 70205), (27835, 60598), (28082, 60065), (30299, 55670)]