781248150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{4463}}^1$

素因数の和:4870

約数の個数: 72

約数和(自身を含む): 2104820640

約数和(自身を除く): 1323572490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 389, 450, 778, 1167, 1945, 2334, 3501, 3890, 4463, 5835, 7002, 8926, 9725, 11670, 13389, 17505, 19450, 22315, 26778, 29175, 35010, 40167, 44630, 58350, 66945, 80334, 87525, 111575, 133890, 175050, 200835, 223150, 334725, 401670, 669450, 1004175, 1736107, 2008350, 3472214, 5208321, 8680535, 10416642, 15624963, 17361070, 26041605, 31249926, 43402675, 52083210, 78124815, 86805350, 130208025, 156249630, 260416050, 390624075, 781248150]

約数ペア:

[(1, 781248150), (2, 390624075), (3, 260416050), (5, 156249630), (6, 130208025), (9, 86805350), (10, 78124815), (15, 52083210), (18, 43402675), (25, 31249926), (30, 26041605), (45, 17361070), (50, 15624963), (75, 10416642), (90, 8680535), (150, 5208321), (225, 3472214), (389, 2008350), (450, 1736107), (778, 1004175), (1167, 669450), (1945, 401670), (2334, 334725), (3501, 223150), (3890, 200835), (4463, 175050), (5835, 133890), (7002, 111575), (8926, 87525), (9725, 80334), (11670, 66945), (13389, 58350), (17505, 44630), (19450, 40167), (22315, 35010), (26778, 29175)]