188469540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149579}}^1$

素因数の和:149601

約数の個数: 72

約数和(自身を含む): 653365440

約数和(自身を除く): 464895900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 149579, 299158, 448737, 598316, 747895, 897474, 1047053, 1346211, 1495790, 1794948, 2094106, 2243685, 2692422, 2991580, 3141159, 4188212, 4487370, 5235265, 5384844, 6282318, 6731055, 8974740, 9423477, 10470530, 12564636, 13462110, 15705795, 18846954, 20941060, 26924220, 31411590, 37693908, 47117385, 62823180, 94234770, 188469540]

約数ペア:

[(1, 188469540), (2, 94234770), (3, 62823180), (4, 47117385), (5, 37693908), (6, 31411590), (7, 26924220), (9, 20941060), (10, 18846954), (12, 15705795), (14, 13462110), (15, 12564636), (18, 10470530), (20, 9423477), (21, 8974740), (28, 6731055), (30, 6282318), (35, 5384844), (36, 5235265), (42, 4487370), (45, 4188212), (60, 3141159), (63, 2991580), (70, 2692422), (84, 2243685), (90, 2094106), (105, 1794948), (126, 1495790), (140, 1346211), (180, 1047053), (210, 897474), (252, 747895), (315, 598316), (420, 448737), (630, 299158), (1260, 149579)]