172317780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6257}}^1$

素因数の和:6295

約数の個数: 120

約数和(自身を含む): 572456808

約数和(自身を除く): 400139028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6257, 6885, 9180, 12514, 13770, 18771, 25028, 27540, 31285, 37542, 56313, 62570, 75084, 93855, 106369, 112626, 125140, 168939, 187710, 212738, 225252, 281565, 319107, 337878, 375420, 425476, 506817, 531845, 563130, 638214, 675756, 844695, 957321, 1013634, 1063690, 1126260, 1276428, 1595535, 1689390, 1914642, 2027268, 2127380, 2534085, 2871963, 3191070, 3378780, 3829284, 4786605, 5068170, 5743926, 6382140, 8615889, 9573210, 10136340, 11487852, 14359815, 17231778, 19146420, 28719630, 34463556, 43079445, 57439260, 86158890, 172317780]

約数ペア:

[(1, 172317780), (2, 86158890), (3, 57439260), (4, 43079445), (5, 34463556), (6, 28719630), (9, 19146420), (10, 17231778), (12, 14359815), (15, 11487852), (17, 10136340), (18, 9573210), (20, 8615889), (27, 6382140), (30, 5743926), (34, 5068170), (36, 4786605), (45, 3829284), (51, 3378780), (54, 3191070), (60, 2871963), (68, 2534085), (81, 2127380), (85, 2027268), (90, 1914642), (102, 1689390), (108, 1595535), (135, 1276428), (153, 1126260), (162, 1063690), (170, 1013634), (180, 957321), (204, 844695), (255, 675756), (270, 638214), (306, 563130), (324, 531845), (340, 506817), (405, 425476), (459, 375420), (510, 337878), (540, 319107), (612, 281565), (765, 225252), (810, 212738), (918, 187710), (1020, 168939), (1377, 125140), (1530, 112626), (1620, 106369), (1836, 93855), (2295, 75084), (2754, 62570), (3060, 56313), (4590, 37542), (5508, 31285), (6257, 27540), (6885, 25028), (9180, 18771), (12514, 13770)]