70870268

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 153216000

約数和(自身を除く): 82345732

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 79, 92, 98, 158, 161, 196, 199, 316, 322, 398, 553, 644, 796, 1106, 1127, 1393, 1817, 2212, 2254, 2786, 3634, 3871, 4508, 4577, 5572, 7268, 7742, 9154, 9751, 12719, 15484, 15721, 18308, 19502, 25438, 31442, 32039, 39004, 50876, 62884, 64078, 89033, 110047, 128156, 178066, 220094, 224273, 356132, 361583, 440188, 448546, 723166, 770329, 897092, 1446332, 1540658, 2531081, 3081316, 5062162, 10124324, 17717567, 35435134, 70870268]

約数ペア:

[(1, 70870268), (2, 35435134), (4, 17717567), (7, 10124324), (14, 5062162), (23, 3081316), (28, 2531081), (46, 1540658), (49, 1446332), (79, 897092), (92, 770329), (98, 723166), (158, 448546), (161, 440188), (196, 361583), (199, 356132), (316, 224273), (322, 220094), (398, 178066), (553, 128156), (644, 110047), (796, 89033), (1106, 64078), (1127, 62884), (1393, 50876), (1817, 39004), (2212, 32039), (2254, 31442), (2786, 25438), (3634, 19502), (3871, 18308), (4508, 15721), (4577, 15484), (5572, 12719), (7268, 9751), (7742, 9154)]