70850920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1847}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 183617280

約数和(自身を除く): 112766360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1847, 1918, 2740, 3694, 3836, 4795, 5480, 7388, 7672, 9235, 9590, 12929, 14776, 18470, 19180, 25858, 36940, 38360, 51716, 64645, 73880, 103432, 129290, 253039, 258580, 506078, 517160, 1012156, 1265195, 1771273, 2024312, 2530390, 3542546, 5060780, 7085092, 8856365, 10121560, 14170184, 17712730, 35425460, 70850920]

約数ペア:

[(1, 70850920), (2, 35425460), (4, 17712730), (5, 14170184), (7, 10121560), (8, 8856365), (10, 7085092), (14, 5060780), (20, 3542546), (28, 2530390), (35, 2024312), (40, 1771273), (56, 1265195), (70, 1012156), (137, 517160), (140, 506078), (274, 258580), (280, 253039), (548, 129290), (685, 103432), (959, 73880), (1096, 64645), (1370, 51716), (1847, 38360), (1918, 36940), (2740, 25858), (3694, 19180), (3836, 18470), (4795, 14776), (5480, 12929), (7388, 9590), (7672, 9235)]