70566020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8263}}^1$

素因数の和:8340

約数の個数: 48

約数和(自身を含む): 172155648

約数和(自身を除く): 101589628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8263, 8540, 16526, 33052, 41315, 57841, 82630, 115682, 165260, 231364, 289205, 504043, 578410, 1008086, 1156820, 2016172, 2520215, 3528301, 5040430, 7056602, 10080860, 14113204, 17641505, 35283010, 70566020]

約数ペア:

[(1, 70566020), (2, 35283010), (4, 17641505), (5, 14113204), (7, 10080860), (10, 7056602), (14, 5040430), (20, 3528301), (28, 2520215), (35, 2016172), (61, 1156820), (70, 1008086), (122, 578410), (140, 504043), (244, 289205), (305, 231364), (427, 165260), (610, 115682), (854, 82630), (1220, 57841), (1708, 41315), (2135, 33052), (4270, 16526), (8263, 8540)]