2010013075

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 2997651888

約数和(自身を除く): 987638813

約数列:

[1, 5, 7, 25, 35, 49, 53, 83, 175, 245, 265, 371, 373, 415, 581, 1225, 1325, 1855, 1865, 2075, 2597, 2611, 2905, 4067, 4399, 9275, 9325, 12985, 13055, 14525, 18277, 19769, 20335, 21995, 30793, 30959, 64925, 65275, 91385, 98845, 101675, 109975, 138383, 153965, 154795, 215551, 216713, 456925, 494225, 691915, 769825, 773975, 968681, 1077755, 1083565, 1516991, 1640827, 3459575, 4843405, 5388775, 5417825, 7584955, 8204135, 11485789, 24217025, 37924775, 41020675, 57428945, 80400523, 287144725, 402002615, 2010013075]

約数ペア:

[(1, 2010013075), (5, 402002615), (7, 287144725), (25, 80400523), (35, 57428945), (49, 41020675), (53, 37924775), (83, 24217025), (175, 11485789), (245, 8204135), (265, 7584955), (371, 5417825), (373, 5388775), (415, 4843405), (581, 3459575), (1225, 1640827), (1325, 1516991), (1855, 1083565), (1865, 1077755), (2075, 968681), (2597, 773975), (2611, 769825), (2905, 691915), (4067, 494225), (4399, 456925), (9275, 216713), (9325, 215551), (12985, 154795), (13055, 153965), (14525, 138383), (18277, 109975), (19769, 101675), (20335, 98845), (21995, 91385), (30793, 65275), (30959, 64925)]