171502740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50147}}^1$

素因数の和:50181

約数の個数: 72

約数和(自身を含む): 547616160

約数和(自身を除く): 376113420

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, 50147, 100294, 150441, 200588, 250735, 300882, 451323, 501470, 601764, 752205, 902646, 952793, 1002940, 1504410, 1805292, 1905586, 2256615, 2858379, 3008820, 3811172, 4513230, 4763965, 5716758, 8575137, 9026460, 9527930, 11433516, 14291895, 17150274, 19055860, 28583790, 34300548, 42875685, 57167580, 85751370, 171502740]

約数ペア:

[(1, 171502740), (2, 85751370), (3, 57167580), (4, 42875685), (5, 34300548), (6, 28583790), (9, 19055860), (10, 17150274), (12, 14291895), (15, 11433516), (18, 9527930), (19, 9026460), (20, 8575137), (30, 5716758), (36, 4763965), (38, 4513230), (45, 3811172), (57, 3008820), (60, 2858379), (76, 2256615), (90, 1905586), (95, 1805292), (114, 1504410), (171, 1002940), (180, 952793), (190, 902646), (228, 752205), (285, 601764), (342, 501470), (380, 451323), (570, 300882), (684, 250735), (855, 200588), (1140, 150441), (1710, 100294), (3420, 50147)]