287354130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{195479}}^1$

素因数の和:195503

約数の個数: 48

約数和(自身を含む): 802249920

約数和(自身を除く): 514895790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 195479, 390958, 586437, 977395, 1172874, 1368353, 1954790, 2736706, 2932185, 4105059, 5864370, 6841765, 8210118, 9578471, 13683530, 19156942, 20525295, 28735413, 41050590, 47892355, 57470826, 95784710, 143677065, 287354130]

約数ペア:

[(1, 287354130), (2, 143677065), (3, 95784710), (5, 57470826), (6, 47892355), (7, 41050590), (10, 28735413), (14, 20525295), (15, 19156942), (21, 13683530), (30, 9578471), (35, 8210118), (42, 6841765), (49, 5864370), (70, 4105059), (98, 2932185), (105, 2736706), (147, 1954790), (210, 1368353), (245, 1172874), (294, 977395), (490, 586437), (735, 390958), (1470, 195479)]