237788690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 473558400

約数和(自身を除く): 235769710

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 139, 145, 170, 278, 290, 347, 493, 694, 695, 986, 1390, 1735, 2363, 2465, 3470, 4031, 4726, 4930, 5899, 8062, 10063, 11798, 11815, 20126, 20155, 23630, 29495, 40310, 48233, 50315, 58990, 68527, 96466, 100630, 137054, 171071, 241165, 342142, 342635, 482330, 685270, 819961, 855355, 1398757, 1639922, 1710710, 2797514, 4099805, 6993785, 8199610, 13987570, 23778869, 47557738, 118894345, 237788690]

約数ペア:

[(1, 237788690), (2, 118894345), (5, 47557738), (10, 23778869), (17, 13987570), (29, 8199610), (34, 6993785), (58, 4099805), (85, 2797514), (139, 1710710), (145, 1639922), (170, 1398757), (278, 855355), (290, 819961), (347, 685270), (493, 482330), (694, 342635), (695, 342142), (986, 241165), (1390, 171071), (1735, 137054), (2363, 100630), (2465, 96466), (3470, 68527), (4031, 58990), (4726, 50315), (4930, 48233), (5899, 40310), (8062, 29495), (10063, 23630), (11798, 20155), (11815, 20126)]