69723220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1427}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 167932800

約数和(自身を除く): 98209580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1427, 1745, 2443, 2854, 3490, 4886, 5708, 6980, 7135, 9772, 9989, 12215, 14270, 19978, 24430, 28540, 39956, 48860, 49945, 99890, 199780, 498023, 996046, 1992092, 2490115, 3486161, 4980230, 6972322, 9960460, 13944644, 17430805, 34861610, 69723220]

約数ペア:

[(1, 69723220), (2, 34861610), (4, 17430805), (5, 13944644), (7, 9960460), (10, 6972322), (14, 4980230), (20, 3486161), (28, 2490115), (35, 1992092), (70, 996046), (140, 498023), (349, 199780), (698, 99890), (1396, 49945), (1427, 48860), (1745, 39956), (2443, 28540), (2854, 24430), (3490, 19978), (4886, 14270), (5708, 12215), (6980, 9989), (7135, 9772)]