157031490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67979}}^1$

素因数の和:68007

約数の個数: 64

約数和(自身を含む): 469877760

約数和(自身を除く): 312846270

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 67979, 135958, 203937, 339895, 407874, 475853, 679790, 747769, 951706, 1019685, 1427559, 1495538, 2039370, 2243307, 2379265, 2855118, 3738845, 4486614, 4758530, 5234383, 7137795, 7477690, 10468766, 11216535, 14275590, 15703149, 22433070, 26171915, 31406298, 52343830, 78515745, 157031490]

約数ペア:

[(1, 157031490), (2, 78515745), (3, 52343830), (5, 31406298), (6, 26171915), (7, 22433070), (10, 15703149), (11, 14275590), (14, 11216535), (15, 10468766), (21, 7477690), (22, 7137795), (30, 5234383), (33, 4758530), (35, 4486614), (42, 3738845), (55, 2855118), (66, 2379265), (70, 2243307), (77, 2039370), (105, 1495538), (110, 1427559), (154, 1019685), (165, 951706), (210, 747769), (231, 679790), (330, 475853), (385, 407874), (462, 339895), (770, 203937), (1155, 135958), (2310, 67979)]