64957620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11897}}^1$

素因数の和:11929

約数の個数: 96

約数和(自身を含む): 223872768

約数和(自身を除く): 158915148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 11897, 23794, 35691, 47588, 59485, 71382, 83279, 118970, 142764, 154661, 166558, 178455, 237940, 249837, 309322, 333116, 356910, 416395, 463983, 499674, 618644, 713820, 773305, 832790, 927966, 999348, 1082627, 1249185, 1546610, 1665580, 1855932, 2165254, 2319915, 2498370, 3093220, 3247881, 4330508, 4639830, 4996740, 5413135, 6495762, 9279660, 10826270, 12991524, 16239405, 21652540, 32478810, 64957620]

約数ペア:

[(1, 64957620), (2, 32478810), (3, 21652540), (4, 16239405), (5, 12991524), (6, 10826270), (7, 9279660), (10, 6495762), (12, 5413135), (13, 4996740), (14, 4639830), (15, 4330508), (20, 3247881), (21, 3093220), (26, 2498370), (28, 2319915), (30, 2165254), (35, 1855932), (39, 1665580), (42, 1546610), (52, 1249185), (60, 1082627), (65, 999348), (70, 927966), (78, 832790), (84, 773305), (91, 713820), (105, 618644), (130, 499674), (140, 463983), (156, 416395), (182, 356910), (195, 333116), (210, 309322), (260, 249837), (273, 237940), (364, 178455), (390, 166558), (420, 154661), (455, 142764), (546, 118970), (780, 83279), (910, 71382), (1092, 59485), (1365, 47588), (1820, 35691), (2730, 23794), (5460, 11897)]