86905620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25411}}^1$

素因数の和:25445

約数の個数: 72

約数和(自身を含む): 277499040

約数和(自身を除く): 190593420

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, 25411, 50822, 76233, 101644, 127055, 152466, 228699, 254110, 304932, 381165, 457398, 482809, 508220, 762330, 914796, 965618, 1143495, 1448427, 1524660, 1931236, 2286990, 2414045, 2896854, 4345281, 4573980, 4828090, 5793708, 7242135, 8690562, 9656180, 14484270, 17381124, 21726405, 28968540, 43452810, 86905620]

約数ペア:

[(1, 86905620), (2, 43452810), (3, 28968540), (4, 21726405), (5, 17381124), (6, 14484270), (9, 9656180), (10, 8690562), (12, 7242135), (15, 5793708), (18, 4828090), (19, 4573980), (20, 4345281), (30, 2896854), (36, 2414045), (38, 2286990), (45, 1931236), (57, 1524660), (60, 1448427), (76, 1143495), (90, 965618), (95, 914796), (114, 762330), (171, 508220), (180, 482809), (190, 457398), (228, 381165), (285, 304932), (342, 254110), (380, 228699), (570, 152466), (684, 127055), (855, 101644), (1140, 76233), (1710, 50822), (3420, 25411)]