57021660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16673}}^1$

素因数の和:16707

約数の個数: 72

約数和(自身を含む): 182080080

約数和(自身を除く): 125058420

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, 16673, 33346, 50019, 66692, 83365, 100038, 150057, 166730, 200076, 250095, 300114, 316787, 333460, 500190, 600228, 633574, 750285, 950361, 1000380, 1267148, 1500570, 1583935, 1900722, 2851083, 3001140, 3167870, 3801444, 4751805, 5702166, 6335740, 9503610, 11404332, 14255415, 19007220, 28510830, 57021660]

約数ペア:

[(1, 57021660), (2, 28510830), (3, 19007220), (4, 14255415), (5, 11404332), (6, 9503610), (9, 6335740), (10, 5702166), (12, 4751805), (15, 3801444), (18, 3167870), (19, 3001140), (20, 2851083), (30, 1900722), (36, 1583935), (38, 1500570), (45, 1267148), (57, 1000380), (60, 950361), (76, 750285), (90, 633574), (95, 600228), (114, 500190), (171, 333460), (180, 316787), (190, 300114), (228, 250095), (285, 200076), (342, 166730), (380, 150057), (570, 100038), (684, 83365), (855, 66692), (1140, 50019), (1710, 33346), (3420, 16673)]