287404453490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{38611}}^1$

素因数の和:40024

約数の個数: 96

約数和(自身を含む): 656990284608

約数和(自身を除く): 369585831118

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1381, 2695, 2762, 5390, 6905, 9667, 13810, 15191, 19334, 30382, 38611, 48335, 67669, 75955, 77222, 96670, 106337, 135338, 151910, 193055, 212674, 270277, 338345, 386110, 424721, 531685, 540554, 676690, 744359, 849442, 1063370, 1351385, 1488718, 1891939, 2123605, 2702770, 2973047, 3721795, 3783878, 4247210, 5946094, 7443590, 9459695, 14865235, 18919390, 20811329, 29730470, 41622658, 53321791, 104056645, 106643582, 208113290, 266608955, 373252537, 533217910, 586539701, 746505074, 1173079402, 1866262685, 2612767759, 2932698505, 3732525370, 4105777907, 5225535518, 5865397010, 8211555814, 13063838795, 20528889535, 26127677590, 28740445349, 41057779070, 57480890698, 143702226745, 287404453490]

約数ペア:

[(1, 287404453490), (2, 143702226745), (5, 57480890698), (7, 41057779070), (10, 28740445349), (11, 26127677590), (14, 20528889535), (22, 13063838795), (35, 8211555814), (49, 5865397010), (55, 5225535518), (70, 4105777907), (77, 3732525370), (98, 2932698505), (110, 2612767759), (154, 1866262685), (245, 1173079402), (385, 746505074), (490, 586539701), (539, 533217910), (770, 373252537), (1078, 266608955), (1381, 208113290), (2695, 106643582), (2762, 104056645), (5390, 53321791), (6905, 41622658), (9667, 29730470), (13810, 20811329), (15191, 18919390), (19334, 14865235), (30382, 9459695), (38611, 7443590), (48335, 5946094), (67669, 4247210), (75955, 3783878), (77222, 3721795), (96670, 2973047), (106337, 2702770), (135338, 2123605), (151910, 1891939), (193055, 1488718), (212674, 1351385), (270277, 1063370), (338345, 849442), (386110, 744359), (424721, 676690), (531685, 540554)]