61520004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 194463360

約数和(自身を除く): 132943356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 89, 91, 117, 126, 156, 178, 182, 211, 234, 252, 267, 273, 356, 364, 422, 468, 534, 546, 623, 633, 801, 819, 844, 1068, 1092, 1157, 1246, 1266, 1477, 1602, 1638, 1869, 1899, 2314, 2492, 2532, 2743, 2954, 3204, 3276, 3471, 3738, 3798, 4431, 4628, 5486, 5607, 5908, 6942, 7476, 7596, 8099, 8229, 8862, 10413, 10972, 11214, 13293, 13884, 16198, 16458, 17724, 18779, 19201, 20826, 22428, 24297, 24687, 26586, 32396, 32916, 37558, 38402, 41652, 48594, 49374, 53172, 56337, 57603, 72891, 75116, 76804, 97188, 98748, 112674, 115206, 131453, 145782, 169011, 172809, 225348, 230412, 244127, 262906, 291564, 338022, 345618, 394359, 488254, 525812, 676044, 691236, 732381, 788718, 976508, 1183077, 1464762, 1577436, 1708889, 2197143, 2366154, 2929524, 3417778, 4394286, 4732308, 5126667, 6835556, 8788572, 10253334, 15380001, 20506668, 30760002, 61520004]

約数ペア:

[(1, 61520004), (2, 30760002), (3, 20506668), (4, 15380001), (6, 10253334), (7, 8788572), (9, 6835556), (12, 5126667), (13, 4732308), (14, 4394286), (18, 3417778), (21, 2929524), (26, 2366154), (28, 2197143), (36, 1708889), (39, 1577436), (42, 1464762), (52, 1183077), (63, 976508), (78, 788718), (84, 732381), (89, 691236), (91, 676044), (117, 525812), (126, 488254), (156, 394359), (178, 345618), (182, 338022), (211, 291564), (234, 262906), (252, 244127), (267, 230412), (273, 225348), (356, 172809), (364, 169011), (422, 145782), (468, 131453), (534, 115206), (546, 112674), (623, 98748), (633, 97188), (801, 76804), (819, 75116), (844, 72891), (1068, 57603), (1092, 56337), (1157, 53172), (1246, 49374), (1266, 48594), (1477, 41652), (1602, 38402), (1638, 37558), (1869, 32916), (1899, 32396), (2314, 26586), (2492, 24687), (2532, 24297), (2743, 22428), (2954, 20826), (3204, 19201), (3276, 18779), (3471, 17724), (3738, 16458), (3798, 16198), (4431, 13884), (4628, 13293), (5486, 11214), (5607, 10972), (5908, 10413), (6942, 8862), (7476, 8229), (7596, 8099)]