31605420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6841}}^1$

素因数の和:6871

約数の個数: 96

約数和(自身を含む): 110347776

約数和(自身を除く): 78742356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6841, 13682, 20523, 27364, 34205, 41046, 47887, 68410, 75251, 82092, 95774, 102615, 136820, 143661, 150502, 191548, 205230, 225753, 239435, 287322, 301004, 376255, 410460, 451506, 478870, 526757, 574644, 718305, 752510, 903012, 957740, 1053514, 1128765, 1436610, 1505020, 1580271, 2107028, 2257530, 2633785, 2873220, 3160542, 4515060, 5267570, 6321084, 7901355, 10535140, 15802710, 31605420]

約数ペア:

[(1, 31605420), (2, 15802710), (3, 10535140), (4, 7901355), (5, 6321084), (6, 5267570), (7, 4515060), (10, 3160542), (11, 2873220), (12, 2633785), (14, 2257530), (15, 2107028), (20, 1580271), (21, 1505020), (22, 1436610), (28, 1128765), (30, 1053514), (33, 957740), (35, 903012), (42, 752510), (44, 718305), (55, 574644), (60, 526757), (66, 478870), (70, 451506), (77, 410460), (84, 376255), (105, 301004), (110, 287322), (132, 239435), (140, 225753), (154, 205230), (165, 191548), (210, 150502), (220, 143661), (231, 136820), (308, 102615), (330, 95774), (385, 82092), (420, 75251), (462, 68410), (660, 47887), (770, 41046), (924, 34205), (1155, 27364), (1540, 20523), (2310, 13682), (4620, 6841)]