270020912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 625293312

約数和(自身を除く): 355272400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 248, 332, 434, 496, 581, 664, 868, 937, 1162, 1328, 1736, 1874, 2324, 2573, 3472, 3748, 4648, 5146, 6559, 7496, 9296, 10292, 13118, 14992, 18011, 20584, 26236, 29047, 36022, 41168, 52472, 58094, 72044, 77771, 104944, 116188, 144088, 155542, 203329, 232376, 288176, 311084, 406658, 464752, 544397, 622168, 813316, 1088794, 1244336, 1626632, 2177588, 2410901, 3253264, 4355176, 4821802, 8710352, 9643604, 16876307, 19287208, 33752614, 38574416, 67505228, 135010456, 270020912]

約数ペア:

[(1, 270020912), (2, 135010456), (4, 67505228), (7, 38574416), (8, 33752614), (14, 19287208), (16, 16876307), (28, 9643604), (31, 8710352), (56, 4821802), (62, 4355176), (83, 3253264), (112, 2410901), (124, 2177588), (166, 1626632), (217, 1244336), (248, 1088794), (332, 813316), (434, 622168), (496, 544397), (581, 464752), (664, 406658), (868, 311084), (937, 288176), (1162, 232376), (1328, 203329), (1736, 155542), (1874, 144088), (2324, 116188), (2573, 104944), (3472, 77771), (3748, 72044), (4648, 58094), (5146, 52472), (6559, 41168), (7496, 36022), (9296, 29047), (10292, 26236), (13118, 20584), (14992, 18011)]