87231660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76519}}^1$

素因数の和:76550

約数の個数: 48

約数和(自身を含む): 257107200

約数和(自身を除く): 169875540

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, 76519, 153038, 229557, 306076, 382595, 459114, 765190, 918228, 1147785, 1453861, 1530380, 2295570, 2907722, 4361583, 4591140, 5815444, 7269305, 8723166, 14538610, 17446332, 21807915, 29077220, 43615830, 87231660]

約数ペア:

[(1, 87231660), (2, 43615830), (3, 29077220), (4, 21807915), (5, 17446332), (6, 14538610), (10, 8723166), (12, 7269305), (15, 5815444), (19, 4591140), (20, 4361583), (30, 2907722), (38, 2295570), (57, 1530380), (60, 1453861), (76, 1147785), (95, 918228), (114, 765190), (190, 459114), (228, 382595), (285, 306076), (380, 229557), (570, 153038), (1140, 76519)]