76489740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1693}}^1$

素因数の和:1959

約数の個数: 72

約数和(自身を含む): 233080848

約数和(自身を除く): 156591108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 1693, 2259, 2510, 3012, 3386, 3765, 4518, 5020, 5079, 6772, 7530, 8465, 9036, 10158, 11295, 15060, 15237, 16930, 20316, 22590, 25395, 30474, 33860, 45180, 50790, 60948, 76185, 101580, 152370, 304740, 424943, 849886, 1274829, 1699772, 2124715, 2549658, 3824487, 4249430, 5099316, 6374145, 7648974, 8498860, 12748290, 15297948, 19122435, 25496580, 38244870, 76489740]

約数ペア:

[(1, 76489740), (2, 38244870), (3, 25496580), (4, 19122435), (5, 15297948), (6, 12748290), (9, 8498860), (10, 7648974), (12, 6374145), (15, 5099316), (18, 4249430), (20, 3824487), (30, 2549658), (36, 2124715), (45, 1699772), (60, 1274829), (90, 849886), (180, 424943), (251, 304740), (502, 152370), (753, 101580), (1004, 76185), (1255, 60948), (1506, 50790), (1693, 45180), (2259, 33860), (2510, 30474), (3012, 25395), (3386, 22590), (3765, 20316), (4518, 16930), (5020, 15237), (5079, 15060), (6772, 11295), (7530, 10158), (8465, 9036)]