87531810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2909}}^1$

素因数の和:2995

約数の個数: 64

約数和(自身を含む): 226281600

約数和(自身を除く): 138749790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 255, 295, 354, 510, 590, 885, 1003, 1770, 2006, 2909, 3009, 5015, 5818, 6018, 8727, 10030, 14545, 15045, 17454, 29090, 30090, 43635, 49453, 87270, 98906, 148359, 171631, 247265, 296718, 343262, 494530, 514893, 741795, 858155, 1029786, 1483590, 1716310, 2574465, 2917727, 5148930, 5835454, 8753181, 14588635, 17506362, 29177270, 43765905, 87531810]

約数ペア:

[(1, 87531810), (2, 43765905), (3, 29177270), (5, 17506362), (6, 14588635), (10, 8753181), (15, 5835454), (17, 5148930), (30, 2917727), (34, 2574465), (51, 1716310), (59, 1483590), (85, 1029786), (102, 858155), (118, 741795), (170, 514893), (177, 494530), (255, 343262), (295, 296718), (354, 247265), (510, 171631), (590, 148359), (885, 98906), (1003, 87270), (1770, 49453), (2006, 43635), (2909, 30090), (3009, 29090), (5015, 17454), (5818, 15045), (6018, 14545), (8727, 10030)]