315730540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{10271}}^1$

素因数の和:10362

約数の個数: 48

約数和(自身を含む): 698906880

約数和(自身を除く): 383176340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 3074, 6148, 7685, 10271, 15370, 20542, 30740, 41084, 51355, 102710, 205420, 297859, 544363, 595718, 1088726, 1191436, 1489295, 2177452, 2721815, 2978590, 5443630, 5957180, 10887260, 15786527, 31573054, 63146108, 78932635, 157865270, 315730540]

約数ペア:

[(1, 315730540), (2, 157865270), (4, 78932635), (5, 63146108), (10, 31573054), (20, 15786527), (29, 10887260), (53, 5957180), (58, 5443630), (106, 2978590), (116, 2721815), (145, 2177452), (212, 1489295), (265, 1191436), (290, 1088726), (530, 595718), (580, 544363), (1060, 297859), (1537, 205420), (3074, 102710), (6148, 51355), (7685, 41084), (10271, 30740), (15370, 20542)]