629966120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{1511}}^1$

素因数の和:3018

約数の個数: 64

約数和(自身を含む): 1622073600

約数和(自身を除く): 992107480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1489, 1511, 2978, 3022, 5956, 6044, 7445, 7555, 10423, 10577, 11912, 12088, 14890, 15110, 20846, 21154, 29780, 30220, 41692, 42308, 52115, 52885, 59560, 60440, 83384, 84616, 104230, 105770, 208460, 211540, 416920, 423080, 2249879, 4499758, 8999516, 11249395, 15749153, 17999032, 22498790, 31498306, 44997580, 62996612, 78745765, 89995160, 125993224, 157491530, 314983060, 629966120]

約数ペア:

[(1, 629966120), (2, 314983060), (4, 157491530), (5, 125993224), (7, 89995160), (8, 78745765), (10, 62996612), (14, 44997580), (20, 31498306), (28, 22498790), (35, 17999032), (40, 15749153), (56, 11249395), (70, 8999516), (140, 4499758), (280, 2249879), (1489, 423080), (1511, 416920), (2978, 211540), (3022, 208460), (5956, 105770), (6044, 104230), (7445, 84616), (7555, 83384), (10423, 60440), (10577, 59560), (11912, 52885), (12088, 52115), (14890, 42308), (15110, 41692), (20846, 30220), (21154, 29780)]