7137414620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2887}}^1\times {\mathrm{17659}}^1$

素因数の和:20562

約数の個数: 48

約数和(自身を含む): 17136698880

約数和(自身を除く): 9999284260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2887, 5774, 11548, 14435, 17659, 20209, 28870, 35318, 40418, 57740, 70636, 80836, 88295, 101045, 123613, 176590, 202090, 247226, 353180, 404180, 494452, 618065, 1236130, 2472260, 50981533, 101963066, 203926132, 254907665, 356870731, 509815330, 713741462, 1019630660, 1427482924, 1784353655, 3568707310, 7137414620]

約数ペア:

[(1, 7137414620), (2, 3568707310), (4, 1784353655), (5, 1427482924), (7, 1019630660), (10, 713741462), (14, 509815330), (20, 356870731), (28, 254907665), (35, 203926132), (70, 101963066), (140, 50981533), (2887, 2472260), (5774, 1236130), (11548, 618065), (14435, 494452), (17659, 404180), (20209, 353180), (28870, 247226), (35318, 202090), (40418, 176590), (57740, 123613), (70636, 101045), (80836, 88295)]