66066210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 203591232

約数和(自身を除く): 137525022

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 71, 90, 98, 105, 126, 142, 147, 210, 211, 213, 245, 294, 315, 355, 422, 426, 441, 490, 497, 630, 633, 639, 710, 735, 882, 994, 1055, 1065, 1266, 1278, 1470, 1477, 1491, 1899, 2110, 2130, 2205, 2485, 2954, 2982, 3165, 3195, 3479, 3798, 4410, 4431, 4473, 4970, 6330, 6390, 6958, 7385, 7455, 8862, 8946, 9495, 10339, 10437, 13293, 14770, 14910, 14981, 17395, 18990, 20678, 20874, 22155, 22365, 26586, 29962, 31017, 31311, 34790, 44310, 44730, 44943, 51695, 52185, 62034, 62622, 66465, 74905, 89886, 93051, 103390, 104370, 104867, 132930, 134829, 149810, 155085, 156555, 186102, 209734, 224715, 269658, 310170, 313110, 314601, 449430, 465255, 524335, 629202, 674145, 734069, 930510, 943803, 1048670, 1348290, 1468138, 1573005, 1887606, 2202207, 3146010, 3670345, 4404414, 4719015, 6606621, 7340690, 9438030, 11011035, 13213242, 22022070, 33033105, 66066210]

約数ペア:

[(1, 66066210), (2, 33033105), (3, 22022070), (5, 13213242), (6, 11011035), (7, 9438030), (9, 7340690), (10, 6606621), (14, 4719015), (15, 4404414), (18, 3670345), (21, 3146010), (30, 2202207), (35, 1887606), (42, 1573005), (45, 1468138), (49, 1348290), (63, 1048670), (70, 943803), (71, 930510), (90, 734069), (98, 674145), (105, 629202), (126, 524335), (142, 465255), (147, 449430), (210, 314601), (211, 313110), (213, 310170), (245, 269658), (294, 224715), (315, 209734), (355, 186102), (422, 156555), (426, 155085), (441, 149810), (490, 134829), (497, 132930), (630, 104867), (633, 104370), (639, 103390), (710, 93051), (735, 89886), (882, 74905), (994, 66465), (1055, 62622), (1065, 62034), (1266, 52185), (1278, 51695), (1470, 44943), (1477, 44730), (1491, 44310), (1899, 34790), (2110, 31311), (2130, 31017), (2205, 29962), (2485, 26586), (2954, 22365), (2982, 22155), (3165, 20874), (3195, 20678), (3479, 18990), (3798, 17395), (4410, 14981), (4431, 14910), (4473, 14770), (4970, 13293), (6330, 10437), (6390, 10339), (6958, 9495), (7385, 8946), (7455, 8862)]