42219240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50261}}^1$

素因数の和:50282

約数の個数: 64

約数和(自身を含む): 144754560

約数和(自身を除く): 102535320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50261, 100522, 150783, 201044, 251305, 301566, 351827, 402088, 502610, 603132, 703654, 753915, 1005220, 1055481, 1206264, 1407308, 1507830, 1759135, 2010440, 2110962, 2814616, 3015660, 3518270, 4221924, 5277405, 6031320, 7036540, 8443848, 10554810, 14073080, 21109620, 42219240]

約数ペア:

[(1, 42219240), (2, 21109620), (3, 14073080), (4, 10554810), (5, 8443848), (6, 7036540), (7, 6031320), (8, 5277405), (10, 4221924), (12, 3518270), (14, 3015660), (15, 2814616), (20, 2110962), (21, 2010440), (24, 1759135), (28, 1507830), (30, 1407308), (35, 1206264), (40, 1055481), (42, 1005220), (56, 753915), (60, 703654), (70, 603132), (84, 502610), (105, 402088), (120, 351827), (140, 301566), (168, 251305), (210, 201044), (280, 150783), (420, 100522), (840, 50261)]