75442990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 165556224

約数和(自身を除く): 90113234

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 161, 230, 235, 322, 329, 470, 658, 805, 997, 1081, 1610, 1645, 1994, 2162, 3290, 4985, 5405, 6979, 7567, 9970, 10810, 13958, 15134, 22931, 34895, 37835, 45862, 46859, 69790, 75670, 93718, 114655, 160517, 229310, 234295, 321034, 328013, 468590, 656026, 802585, 1077757, 1605170, 1640065, 2155514, 3280130, 5388785, 7544299, 10777570, 15088598, 37721495, 75442990]

約数ペア:

[(1, 75442990), (2, 37721495), (5, 15088598), (7, 10777570), (10, 7544299), (14, 5388785), (23, 3280130), (35, 2155514), (46, 1640065), (47, 1605170), (70, 1077757), (94, 802585), (115, 656026), (161, 468590), (230, 328013), (235, 321034), (322, 234295), (329, 229310), (470, 160517), (658, 114655), (805, 93718), (997, 75670), (1081, 69790), (1610, 46859), (1645, 45862), (1994, 37835), (2162, 34895), (3290, 22931), (4985, 15134), (5405, 13958), (6979, 10810), (7567, 9970)]