139798260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{110951}}^1$

素因数の和:110973

約数の個数: 72

約数和(自身を含む): 484638336

約数和(自身を除く): 344840076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 110951, 221902, 332853, 443804, 554755, 665706, 776657, 998559, 1109510, 1331412, 1553314, 1664265, 1997118, 2219020, 2329971, 3106628, 3328530, 3883285, 3994236, 4659942, 4992795, 6657060, 6989913, 7766570, 9319884, 9985590, 11649855, 13979826, 15533140, 19971180, 23299710, 27959652, 34949565, 46599420, 69899130, 139798260]

約数ペア:

[(1, 139798260), (2, 69899130), (3, 46599420), (4, 34949565), (5, 27959652), (6, 23299710), (7, 19971180), (9, 15533140), (10, 13979826), (12, 11649855), (14, 9985590), (15, 9319884), (18, 7766570), (20, 6989913), (21, 6657060), (28, 4992795), (30, 4659942), (35, 3994236), (36, 3883285), (42, 3328530), (45, 3106628), (60, 2329971), (63, 2219020), (70, 1997118), (84, 1664265), (90, 1553314), (105, 1331412), (126, 1109510), (140, 998559), (180, 776657), (210, 665706), (252, 554755), (315, 443804), (420, 332853), (630, 221902), (1260, 110951)]