6441820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 17418240

約数和(自身を除く): 10976420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 89, 94, 110, 140, 154, 178, 188, 220, 235, 308, 329, 356, 385, 445, 470, 517, 623, 658, 770, 890, 940, 979, 1034, 1246, 1316, 1540, 1645, 1780, 1958, 2068, 2492, 2585, 3115, 3290, 3619, 3916, 4183, 4895, 5170, 6230, 6580, 6853, 7238, 8366, 9790, 10340, 12460, 13706, 14476, 16732, 18095, 19580, 20915, 27412, 29281, 34265, 36190, 41830, 46013, 58562, 68530, 72380, 83660, 92026, 117124, 137060, 146405, 184052, 230065, 292810, 322091, 460130, 585620, 644182, 920260, 1288364, 1610455, 3220910, 6441820]

約数ペア:

[(1, 6441820), (2, 3220910), (4, 1610455), (5, 1288364), (7, 920260), (10, 644182), (11, 585620), (14, 460130), (20, 322091), (22, 292810), (28, 230065), (35, 184052), (44, 146405), (47, 137060), (55, 117124), (70, 92026), (77, 83660), (89, 72380), (94, 68530), (110, 58562), (140, 46013), (154, 41830), (178, 36190), (188, 34265), (220, 29281), (235, 27412), (308, 20915), (329, 19580), (356, 18095), (385, 16732), (445, 14476), (470, 13706), (517, 12460), (623, 10340), (658, 9790), (770, 8366), (890, 7238), (940, 6853), (979, 6580), (1034, 6230), (1246, 5170), (1316, 4895), (1540, 4183), (1645, 3916), (1780, 3619), (1958, 3290), (2068, 3115), (2492, 2585)]