126178290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 388938240

約数和(自身を除く): 262759950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 189, 202, 210, 270, 303, 315, 378, 505, 606, 630, 661, 707, 909, 945, 1010, 1322, 1414, 1515, 1818, 1890, 1983, 2121, 2727, 3030, 3305, 3535, 3966, 4242, 4545, 4627, 5454, 5949, 6363, 6610, 7070, 9090, 9254, 9915, 10605, 11898, 12726, 13635, 13881, 17847, 19089, 19830, 21210, 23135, 27270, 27762, 29745, 31815, 35694, 38178, 41643, 46270, 59490, 63630, 66761, 69405, 83286, 89235, 95445, 124929, 133522, 138810, 178470, 190890, 200283, 208215, 249858, 333805, 400566, 416430, 467327, 600849, 624645, 667610, 934654, 1001415, 1201698, 1249290, 1401981, 1802547, 2002830, 2336635, 2803962, 3004245, 3605094, 4205943, 4673270, 6008490, 7009905, 8411886, 9012735, 12617829, 14019810, 18025470, 21029715, 25235658, 42059430, 63089145, 126178290]

約数ペア:

[(1, 126178290), (2, 63089145), (3, 42059430), (5, 25235658), (6, 21029715), (7, 18025470), (9, 14019810), (10, 12617829), (14, 9012735), (15, 8411886), (18, 7009905), (21, 6008490), (27, 4673270), (30, 4205943), (35, 3605094), (42, 3004245), (45, 2803962), (54, 2336635), (63, 2002830), (70, 1802547), (90, 1401981), (101, 1249290), (105, 1201698), (126, 1001415), (135, 934654), (189, 667610), (202, 624645), (210, 600849), (270, 467327), (303, 416430), (315, 400566), (378, 333805), (505, 249858), (606, 208215), (630, 200283), (661, 190890), (707, 178470), (909, 138810), (945, 133522), (1010, 124929), (1322, 95445), (1414, 89235), (1515, 83286), (1818, 69405), (1890, 66761), (1983, 63630), (2121, 59490), (2727, 46270), (3030, 41643), (3305, 38178), (3535, 35694), (3966, 31815), (4242, 29745), (4545, 27762), (4627, 27270), (5454, 23135), (5949, 21210), (6363, 19830), (6610, 19089), (7070, 17847), (9090, 13881), (9254, 13635), (9915, 12726), (10605, 11898)]