264945940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{5101}}^1$

素因数の和:5177

約数の個数: 72

約数和(自身を含む): 659566152

約数和(自身を除く): 394620212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3710, 5101, 5194, 7420, 10202, 10388, 12985, 20404, 25505, 25970, 35707, 51010, 51940, 71414, 102020, 142828, 178535, 249949, 270353, 357070, 499898, 540706, 714140, 999796, 1081412, 1249745, 1351765, 1892471, 2499490, 2703530, 3784942, 4998980, 5407060, 7569884, 9462355, 13247297, 18924710, 26494594, 37849420, 52989188, 66236485, 132472970, 264945940]

約数ペア:

[(1, 264945940), (2, 132472970), (4, 66236485), (5, 52989188), (7, 37849420), (10, 26494594), (14, 18924710), (20, 13247297), (28, 9462355), (35, 7569884), (49, 5407060), (53, 4998980), (70, 3784942), (98, 2703530), (106, 2499490), (140, 1892471), (196, 1351765), (212, 1249745), (245, 1081412), (265, 999796), (371, 714140), (490, 540706), (530, 499898), (742, 357070), (980, 270353), (1060, 249949), (1484, 178535), (1855, 142828), (2597, 102020), (3710, 71414), (5101, 51940), (5194, 51010), (7420, 35707), (10202, 25970), (10388, 25505), (12985, 20404)]