86344740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25247}}^1$

素因数の和:25281

約数の個数: 72

約数和(自身を含む): 275708160

約数和(自身を除く): 189363420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25247, 50494, 75741, 100988, 126235, 151482, 227223, 252470, 302964, 378705, 454446, 479693, 504940, 757410, 908892, 959386, 1136115, 1439079, 1514820, 1918772, 2272230, 2398465, 2878158, 4317237, 4544460, 4796930, 5756316, 7195395, 8634474, 9593860, 14390790, 17268948, 21586185, 28781580, 43172370, 86344740]

約数ペア:

[(1, 86344740), (2, 43172370), (3, 28781580), (4, 21586185), (5, 17268948), (6, 14390790), (9, 9593860), (10, 8634474), (12, 7195395), (15, 5756316), (18, 4796930), (19, 4544460), (20, 4317237), (30, 2878158), (36, 2398465), (38, 2272230), (45, 1918772), (57, 1514820), (60, 1439079), (76, 1136115), (90, 959386), (95, 908892), (114, 757410), (171, 504940), (180, 479693), (190, 454446), (228, 378705), (285, 302964), (342, 252470), (380, 227223), (570, 151482), (684, 126235), (855, 100988), (1140, 75741), (1710, 50494), (3420, 25247)]