87687660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76919}}^1$

素因数の和:76950

約数の個数: 48

約数和(自身を含む): 258451200

約数和(自身を除く): 170763540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 76919, 153838, 230757, 307676, 384595, 461514, 769190, 923028, 1153785, 1461461, 1538380, 2307570, 2922922, 4384383, 4615140, 5845844, 7307305, 8768766, 14614610, 17537532, 21921915, 29229220, 43843830, 87687660]

約数ペア:

[(1, 87687660), (2, 43843830), (3, 29229220), (4, 21921915), (5, 17537532), (6, 14614610), (10, 8768766), (12, 7307305), (15, 5845844), (19, 4615140), (20, 4384383), (30, 2922922), (38, 2307570), (57, 1538380), (60, 1461461), (76, 1153785), (95, 923028), (114, 769190), (190, 461514), (228, 384595), (285, 307676), (380, 230757), (570, 153838), (1140, 76919)]