409987620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3041}}^1$

素因数の和:3170

約数の個数: 144

約数和(自身を含む): 1435045248

約数和(自身を除く): 1025057628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 963, 1070, 1260, 1284, 1498, 1605, 1926, 2140, 2247, 2996, 3041, 3210, 3745, 3852, 4494, 4815, 6082, 6420, 6741, 7490, 8988, 9123, 9630, 11235, 12164, 13482, 14980, 15205, 18246, 19260, 21287, 22470, 26964, 27369, 30410, 33705, 36492, 42574, 44940, 45615, 54738, 60820, 63861, 67410, 85148, 91230, 106435, 109476, 127722, 134820, 136845, 182460, 191583, 212870, 255444, 273690, 319305, 325387, 383166, 425740, 547380, 638610, 650774, 766332, 957915, 976161, 1277220, 1301548, 1626935, 1915830, 1952322, 2277709, 2928483, 3253870, 3831660, 3904644, 4555418, 4880805, 5856966, 6507740, 6833127, 9110836, 9761610, 11388545, 11713932, 13666254, 14642415, 19523220, 20499381, 22777090, 27332508, 29284830, 34165635, 40998762, 45554180, 58569660, 68331270, 81997524, 102496905, 136662540, 204993810, 409987620]

約数ペア:

[(1, 409987620), (2, 204993810), (3, 136662540), (4, 102496905), (5, 81997524), (6, 68331270), (7, 58569660), (9, 45554180), (10, 40998762), (12, 34165635), (14, 29284830), (15, 27332508), (18, 22777090), (20, 20499381), (21, 19523220), (28, 14642415), (30, 13666254), (35, 11713932), (36, 11388545), (42, 9761610), (45, 9110836), (60, 6833127), (63, 6507740), (70, 5856966), (84, 4880805), (90, 4555418), (105, 3904644), (107, 3831660), (126, 3253870), (140, 2928483), (180, 2277709), (210, 1952322), (214, 1915830), (252, 1626935), (315, 1301548), (321, 1277220), (420, 976161), (428, 957915), (535, 766332), (630, 650774), (642, 638610), (749, 547380), (963, 425740), (1070, 383166), (1260, 325387), (1284, 319305), (1498, 273690), (1605, 255444), (1926, 212870), (2140, 191583), (2247, 182460), (2996, 136845), (3041, 134820), (3210, 127722), (3745, 109476), (3852, 106435), (4494, 91230), (4815, 85148), (6082, 67410), (6420, 63861), (6741, 60820), (7490, 54738), (8988, 45615), (9123, 44940), (9630, 42574), (11235, 36492), (12164, 33705), (13482, 30410), (14980, 27369), (15205, 26964), (18246, 22470), (19260, 21287)]