136367980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 335140848

約数和(自身を除く): 198772868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 454, 490, 613, 908, 980, 1135, 1226, 1589, 2270, 2452, 3065, 3178, 4291, 4540, 6130, 6356, 7945, 8582, 11123, 12260, 15890, 17164, 21455, 22246, 30037, 31780, 42910, 44492, 55615, 60074, 85820, 111230, 120148, 139151, 150185, 222460, 278302, 300370, 556604, 600740, 695755, 974057, 1391510, 1948114, 2783020, 3896228, 4870285, 6818399, 9740570, 13636798, 19481140, 27273596, 34091995, 68183990, 136367980]

約数ペア:

[(1, 136367980), (2, 68183990), (4, 34091995), (5, 27273596), (7, 19481140), (10, 13636798), (14, 9740570), (20, 6818399), (28, 4870285), (35, 3896228), (49, 2783020), (70, 1948114), (98, 1391510), (140, 974057), (196, 695755), (227, 600740), (245, 556604), (454, 300370), (490, 278302), (613, 222460), (908, 150185), (980, 139151), (1135, 120148), (1226, 111230), (1589, 85820), (2270, 60074), (2452, 55615), (3065, 44492), (3178, 42910), (4291, 31780), (4540, 30037), (6130, 22246), (6356, 21455), (7945, 17164), (8582, 15890), (11123, 12260)]