195451880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 493111800

約数和(自身を除く): 297659920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 169, 232, 260, 290, 338, 377, 520, 580, 676, 754, 845, 997, 1160, 1352, 1508, 1690, 1885, 1994, 3016, 3380, 3770, 3988, 4901, 4985, 6760, 7540, 7976, 9802, 9970, 12961, 15080, 19604, 19940, 24505, 25922, 28913, 39208, 39880, 49010, 51844, 57826, 64805, 98020, 103688, 115652, 129610, 144565, 168493, 196040, 231304, 259220, 289130, 336986, 375869, 518440, 578260, 673972, 751738, 842465, 1156520, 1347944, 1503476, 1684930, 1879345, 3006952, 3369860, 3758690, 4886297, 6739720, 7517380, 9772594, 15034760, 19545188, 24431485, 39090376, 48862970, 97725940, 195451880]

約数ペア:

[(1, 195451880), (2, 97725940), (4, 48862970), (5, 39090376), (8, 24431485), (10, 19545188), (13, 15034760), (20, 9772594), (26, 7517380), (29, 6739720), (40, 4886297), (52, 3758690), (58, 3369860), (65, 3006952), (104, 1879345), (116, 1684930), (130, 1503476), (145, 1347944), (169, 1156520), (232, 842465), (260, 751738), (290, 673972), (338, 578260), (377, 518440), (520, 375869), (580, 336986), (676, 289130), (754, 259220), (845, 231304), (997, 196040), (1160, 168493), (1352, 144565), (1508, 129610), (1690, 115652), (1885, 103688), (1994, 98020), (3016, 64805), (3380, 57826), (3770, 51844), (3988, 49010), (4901, 39880), (4985, 39208), (6760, 28913), (7540, 25922), (7976, 24505), (9802, 19940), (9970, 19604), (12961, 15080)]