66878910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1382

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 134398530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 83, 90, 105, 126, 166, 210, 249, 315, 415, 498, 581, 630, 747, 830, 1162, 1245, 1279, 1494, 1743, 2490, 2558, 2905, 3486, 3735, 3837, 5229, 5810, 6395, 7470, 7674, 8715, 8953, 10458, 11511, 12790, 17430, 17906, 19185, 23022, 26145, 26859, 38370, 44765, 52290, 53718, 57555, 80577, 89530, 106157, 115110, 134295, 161154, 212314, 268590, 318471, 402885, 530785, 636942, 743099, 805770, 955413, 1061570, 1486198, 1592355, 1910826, 2229297, 3184710, 3715495, 4458594, 4777065, 6687891, 7430990, 9554130, 11146485, 13375782, 22292970, 33439455, 66878910]

約数ペア:

[(1, 66878910), (2, 33439455), (3, 22292970), (5, 13375782), (6, 11146485), (7, 9554130), (9, 7430990), (10, 6687891), (14, 4777065), (15, 4458594), (18, 3715495), (21, 3184710), (30, 2229297), (35, 1910826), (42, 1592355), (45, 1486198), (63, 1061570), (70, 955413), (83, 805770), (90, 743099), (105, 636942), (126, 530785), (166, 402885), (210, 318471), (249, 268590), (315, 212314), (415, 161154), (498, 134295), (581, 115110), (630, 106157), (747, 89530), (830, 80577), (1162, 57555), (1245, 53718), (1279, 52290), (1494, 44765), (1743, 38370), (2490, 26859), (2558, 26145), (2905, 23022), (3486, 19185), (3735, 17906), (3837, 17430), (5229, 12790), (5810, 11511), (6395, 10458), (7470, 8953), (7674, 8715)]