76840460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 166888512

約数和(自身を除く): 90048052

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1021, 1060, 1420, 2042, 3763, 4084, 5105, 7526, 10210, 15052, 18815, 20420, 37630, 54113, 72491, 75260, 108226, 144982, 216452, 270565, 289964, 362455, 541130, 724910, 1082260, 1449820, 3842023, 7684046, 15368092, 19210115, 38420230, 76840460]

約数ペア:

[(1, 76840460), (2, 38420230), (4, 19210115), (5, 15368092), (10, 7684046), (20, 3842023), (53, 1449820), (71, 1082260), (106, 724910), (142, 541130), (212, 362455), (265, 289964), (284, 270565), (355, 216452), (530, 144982), (710, 108226), (1021, 75260), (1060, 72491), (1420, 54113), (2042, 37630), (3763, 20420), (4084, 18815), (5105, 15052), (7526, 10210)]