66997980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53173}}^1$

素因数の和:53195

約数の個数: 72

約数和(自身を含む): 232264032

約数和(自身を除く): 165266052

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, 53173, 106346, 159519, 212692, 265865, 319038, 372211, 478557, 531730, 638076, 744422, 797595, 957114, 1063460, 1116633, 1488844, 1595190, 1861055, 1914228, 2233266, 2392785, 3190380, 3349899, 3722110, 4466532, 4785570, 5583165, 6699798, 7444220, 9571140, 11166330, 13399596, 16749495, 22332660, 33498990, 66997980]

約数ペア:

[(1, 66997980), (2, 33498990), (3, 22332660), (4, 16749495), (5, 13399596), (6, 11166330), (7, 9571140), (9, 7444220), (10, 6699798), (12, 5583165), (14, 4785570), (15, 4466532), (18, 3722110), (20, 3349899), (21, 3190380), (28, 2392785), (30, 2233266), (35, 1914228), (36, 1861055), (42, 1595190), (45, 1488844), (60, 1116633), (63, 1063460), (70, 957114), (84, 797595), (90, 744422), (105, 638076), (126, 531730), (140, 478557), (180, 372211), (210, 319038), (252, 265865), (315, 212692), (420, 159519), (630, 106346), (1260, 53173)]