151925140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2311}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 337921920

約数和(自身を除く): 185996780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1730, 2311, 3287, 3460, 4622, 6574, 9244, 11555, 13148, 16435, 23110, 32870, 43909, 46220, 65740, 87818, 175636, 219545, 399803, 439090, 799606, 878180, 1599212, 1999015, 3998030, 7596257, 7996060, 15192514, 30385028, 37981285, 75962570, 151925140]

約数ペア:

[(1, 151925140), (2, 75962570), (4, 37981285), (5, 30385028), (10, 15192514), (19, 7996060), (20, 7596257), (38, 3998030), (76, 1999015), (95, 1599212), (173, 878180), (190, 799606), (346, 439090), (380, 399803), (692, 219545), (865, 175636), (1730, 87818), (2311, 65740), (3287, 46220), (3460, 43909), (4622, 32870), (6574, 23110), (9244, 16435), (11555, 13148)]