31169460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 101928960

約数和(自身を除く): 70759500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1579, 1645, 1974, 2820, 3158, 3290, 3948, 4737, 4935, 6316, 6580, 7895, 9474, 9870, 11053, 15790, 18948, 19740, 22106, 23685, 31580, 33159, 44212, 47370, 55265, 66318, 74213, 94740, 110530, 132636, 148426, 165795, 221060, 222639, 296852, 331590, 371065, 445278, 519491, 663180, 742130, 890556, 1038982, 1113195, 1484260, 1558473, 2077964, 2226390, 2597455, 3116946, 4452780, 5194910, 6233892, 7792365, 10389820, 15584730, 31169460]

約数ペア:

[(1, 31169460), (2, 15584730), (3, 10389820), (4, 7792365), (5, 6233892), (6, 5194910), (7, 4452780), (10, 3116946), (12, 2597455), (14, 2226390), (15, 2077964), (20, 1558473), (21, 1484260), (28, 1113195), (30, 1038982), (35, 890556), (42, 742130), (47, 663180), (60, 519491), (70, 445278), (84, 371065), (94, 331590), (105, 296852), (140, 222639), (141, 221060), (188, 165795), (210, 148426), (235, 132636), (282, 110530), (329, 94740), (420, 74213), (470, 66318), (564, 55265), (658, 47370), (705, 44212), (940, 33159), (987, 31580), (1316, 23685), (1410, 22106), (1579, 19740), (1645, 18948), (1974, 15790), (2820, 11053), (3158, 9870), (3290, 9474), (3948, 7895), (4737, 6580), (4935, 6316)]