55453020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6987

約数の個数: 96

約数和(自身を含む): 186816000

約数和(自身を除く): 131362980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6949, 7980, 13898, 20847, 27796, 34745, 41694, 48643, 69490, 83388, 97286, 104235, 132031, 138980, 145929, 194572, 208470, 243215, 264062, 291858, 396093, 416940, 486430, 528124, 583716, 660155, 729645, 792186, 924217, 972860, 1320310, 1459290, 1584372, 1848434, 1980465, 2640620, 2772651, 2918580, 3696868, 3960930, 4621085, 5545302, 7921860, 9242170, 11090604, 13863255, 18484340, 27726510, 55453020]

約数ペア:

[(1, 55453020), (2, 27726510), (3, 18484340), (4, 13863255), (5, 11090604), (6, 9242170), (7, 7921860), (10, 5545302), (12, 4621085), (14, 3960930), (15, 3696868), (19, 2918580), (20, 2772651), (21, 2640620), (28, 1980465), (30, 1848434), (35, 1584372), (38, 1459290), (42, 1320310), (57, 972860), (60, 924217), (70, 792186), (76, 729645), (84, 660155), (95, 583716), (105, 528124), (114, 486430), (133, 416940), (140, 396093), (190, 291858), (210, 264062), (228, 243215), (266, 208470), (285, 194572), (380, 145929), (399, 138980), (420, 132031), (532, 104235), (570, 97286), (665, 83388), (798, 69490), (1140, 48643), (1330, 41694), (1596, 34745), (1995, 27796), (2660, 20847), (3990, 13898), (6949, 7980)]