2128049290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2897}}^1$

素因数の和:3099

約数の個数: 64

約数和(自身を含む): 4225284000

約数和(自身を除く): 2097234710

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 149, 170, 290, 298, 493, 745, 986, 1490, 2465, 2533, 2897, 4321, 4930, 5066, 5794, 8642, 12665, 14485, 21605, 25330, 28970, 43210, 49249, 73457, 84013, 98498, 146914, 168026, 246245, 367285, 420065, 431653, 492490, 734570, 840130, 863306, 1428221, 2158265, 2856442, 4316530, 7141105, 7338101, 12517937, 14282210, 14676202, 25035874, 36690505, 62589685, 73381010, 125179370, 212804929, 425609858, 1064024645, 2128049290]

約数ペア:

[(1, 2128049290), (2, 1064024645), (5, 425609858), (10, 212804929), (17, 125179370), (29, 73381010), (34, 62589685), (58, 36690505), (85, 25035874), (145, 14676202), (149, 14282210), (170, 12517937), (290, 7338101), (298, 7141105), (493, 4316530), (745, 2856442), (986, 2158265), (1490, 1428221), (2465, 863306), (2533, 840130), (2897, 734570), (4321, 492490), (4930, 431653), (5066, 420065), (5794, 367285), (8642, 246245), (12665, 168026), (14485, 146914), (21605, 98498), (25330, 84013), (28970, 73457), (43210, 49249)]