25604100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 180

約数和(自身を含む): 86648100

約数和(自身を除く): 61044000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 109, 116, 135, 145, 150, 162, 174, 180, 218, 225, 261, 270, 290, 300, 324, 327, 348, 405, 435, 436, 450, 522, 540, 545, 580, 654, 675, 725, 783, 810, 870, 900, 981, 1044, 1090, 1305, 1308, 1350, 1450, 1566, 1620, 1635, 1740, 1962, 2025, 2175, 2180, 2349, 2610, 2700, 2725, 2900, 2943, 3132, 3161, 3270, 3915, 3924, 4050, 4350, 4698, 4905, 5220, 5450, 5886, 6322, 6525, 6540, 7830, 8100, 8175, 8700, 8829, 9396, 9483, 9810, 10900, 11745, 11772, 12644, 13050, 14715, 15660, 15805, 16350, 17658, 18966, 19575, 19620, 23490, 24525, 26100, 28449, 29430, 31610, 32700, 35316, 37932, 39150, 44145, 46980, 47415, 49050, 56898, 58725, 58860, 63220, 73575, 78300, 79025, 85347, 88290, 94830, 98100, 113796, 117450, 142245, 147150, 158050, 170694, 176580, 189660, 220725, 234900, 237075, 256041, 284490, 294300, 316100, 341388, 426735, 441450, 474150, 512082, 568980, 711225, 853470, 882900, 948300, 1024164, 1280205, 1422450, 1706940, 2133675, 2560410, 2844900, 4267350, 5120820, 6401025, 8534700, 12802050, 25604100]

約数ペア:

[(1, 25604100), (2, 12802050), (3, 8534700), (4, 6401025), (5, 5120820), (6, 4267350), (9, 2844900), (10, 2560410), (12, 2133675), (15, 1706940), (18, 1422450), (20, 1280205), (25, 1024164), (27, 948300), (29, 882900), (30, 853470), (36, 711225), (45, 568980), (50, 512082), (54, 474150), (58, 441450), (60, 426735), (75, 341388), (81, 316100), (87, 294300), (90, 284490), (100, 256041), (108, 237075), (109, 234900), (116, 220725), (135, 189660), (145, 176580), (150, 170694), (162, 158050), (174, 147150), (180, 142245), (218, 117450), (225, 113796), (261, 98100), (270, 94830), (290, 88290), (300, 85347), (324, 79025), (327, 78300), (348, 73575), (405, 63220), (435, 58860), (436, 58725), (450, 56898), (522, 49050), (540, 47415), (545, 46980), (580, 44145), (654, 39150), (675, 37932), (725, 35316), (783, 32700), (810, 31610), (870, 29430), (900, 28449), (981, 26100), (1044, 24525), (1090, 23490), (1305, 19620), (1308, 19575), (1350, 18966), (1450, 17658), (1566, 16350), (1620, 15805), (1635, 15660), (1740, 14715), (1962, 13050), (2025, 12644), (2175, 11772), (2180, 11745), (2349, 10900), (2610, 9810), (2700, 9483), (2725, 9396), (2900, 8829), (2943, 8700), (3132, 8175), (3161, 8100), (3270, 7830), (3915, 6540), (3924, 6525), (4050, 6322), (4350, 5886), (4698, 5450), (4905, 5220)]