74817540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19793}}^1$

素因数の和:19818

約数の個数: 96

約数和(自身を含む): 266031360

約数和(自身を除く): 191213820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19793, 39586, 59379, 79172, 98965, 118758, 138551, 178137, 197930, 237516, 277102, 296895, 356274, 395860, 415653, 534411, 554204, 593790, 692755, 712548, 831306, 890685, 1068822, 1187580, 1246959, 1385510, 1662612, 1781370, 2078265, 2137644, 2493918, 2672055, 2771020, 3562740, 3740877, 4156530, 4987836, 5344110, 6234795, 7481754, 8313060, 10688220, 12469590, 14963508, 18704385, 24939180, 37408770, 74817540]

約数ペア:

[(1, 74817540), (2, 37408770), (3, 24939180), (4, 18704385), (5, 14963508), (6, 12469590), (7, 10688220), (9, 8313060), (10, 7481754), (12, 6234795), (14, 5344110), (15, 4987836), (18, 4156530), (20, 3740877), (21, 3562740), (27, 2771020), (28, 2672055), (30, 2493918), (35, 2137644), (36, 2078265), (42, 1781370), (45, 1662612), (54, 1385510), (60, 1246959), (63, 1187580), (70, 1068822), (84, 890685), (90, 831306), (105, 712548), (108, 692755), (126, 593790), (135, 554204), (140, 534411), (180, 415653), (189, 395860), (210, 356274), (252, 296895), (270, 277102), (315, 237516), (378, 197930), (420, 178137), (540, 138551), (630, 118758), (756, 98965), (945, 79172), (1260, 59379), (1890, 39586), (3780, 19793)]