69820940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1429}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 168168000

約数和(自身を除く): 98347060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1429, 1745, 2443, 2858, 3490, 4886, 5716, 6980, 7145, 9772, 10003, 12215, 14290, 20006, 24430, 28580, 40012, 48860, 50015, 100030, 200060, 498721, 997442, 1994884, 2493605, 3491047, 4987210, 6982094, 9974420, 13964188, 17455235, 34910470, 69820940]

約数ペア:

[(1, 69820940), (2, 34910470), (4, 17455235), (5, 13964188), (7, 9974420), (10, 6982094), (14, 4987210), (20, 3491047), (28, 2493605), (35, 1994884), (70, 997442), (140, 498721), (349, 200060), (698, 100030), (1396, 50015), (1429, 48860), (1745, 40012), (2443, 28580), (2858, 24430), (3490, 20006), (4886, 14290), (5716, 12215), (6980, 10003), (7145, 9772)]