520080470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7829}}^1$

素因数の和:7929

約数の個数: 64

約数和(自身を含む): 1168110720

約数和(自身を除く): 648030250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1898, 2555, 4745, 5110, 6643, 7829, 9490, 13286, 15658, 33215, 39145, 54803, 66430, 78290, 101777, 109606, 203554, 274015, 508885, 548030, 571517, 712439, 1017770, 1143034, 1424878, 2857585, 3562195, 4000619, 5715170, 7124390, 7429721, 8001238, 14859442, 20003095, 37148605, 40006190, 52008047, 74297210, 104016094, 260040235, 520080470]

約数ペア:

[(1, 520080470), (2, 260040235), (5, 104016094), (7, 74297210), (10, 52008047), (13, 40006190), (14, 37148605), (26, 20003095), (35, 14859442), (65, 8001238), (70, 7429721), (73, 7124390), (91, 5715170), (130, 4000619), (146, 3562195), (182, 2857585), (365, 1424878), (455, 1143034), (511, 1017770), (730, 712439), (910, 571517), (949, 548030), (1022, 508885), (1898, 274015), (2555, 203554), (4745, 109606), (5110, 101777), (6643, 78290), (7829, 66430), (9490, 54803), (13286, 39145), (15658, 33215)]