71356340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 171085824

約数和(自身を除く): 99729484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 67, 94, 103, 110, 134, 188, 206, 220, 235, 268, 335, 412, 470, 515, 517, 670, 737, 940, 1030, 1034, 1133, 1340, 1474, 2060, 2068, 2266, 2585, 2948, 3149, 3685, 4532, 4841, 5170, 5665, 6298, 6901, 7370, 9682, 10340, 11330, 12596, 13802, 14740, 15745, 19364, 22660, 24205, 27604, 31490, 34505, 34639, 48410, 53251, 62980, 69010, 69278, 75911, 96820, 106502, 138020, 138556, 151822, 173195, 213004, 266255, 303644, 324347, 346390, 379555, 532510, 648694, 692780, 759110, 1065020, 1297388, 1518220, 1621735, 3243470, 3567817, 6486940, 7135634, 14271268, 17839085, 35678170, 71356340]

約数ペア:

[(1, 71356340), (2, 35678170), (4, 17839085), (5, 14271268), (10, 7135634), (11, 6486940), (20, 3567817), (22, 3243470), (44, 1621735), (47, 1518220), (55, 1297388), (67, 1065020), (94, 759110), (103, 692780), (110, 648694), (134, 532510), (188, 379555), (206, 346390), (220, 324347), (235, 303644), (268, 266255), (335, 213004), (412, 173195), (470, 151822), (515, 138556), (517, 138020), (670, 106502), (737, 96820), (940, 75911), (1030, 69278), (1034, 69010), (1133, 62980), (1340, 53251), (1474, 48410), (2060, 34639), (2068, 34505), (2266, 31490), (2585, 27604), (2948, 24205), (3149, 22660), (3685, 19364), (4532, 15745), (4841, 14740), (5170, 13802), (5665, 12596), (6298, 11330), (6901, 10340), (7370, 9682)]