70054420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 153474048

約数和(自身を除く): 83419628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 1097, 2060, 2194, 3193, 4388, 5485, 6386, 10970, 12772, 15965, 21940, 31930, 34007, 63860, 68014, 112991, 136028, 170035, 225982, 340070, 451964, 564955, 680140, 1129910, 2259820, 3502721, 7005442, 14010884, 17513605, 35027210, 70054420]

約数ペア:

[(1, 70054420), (2, 35027210), (4, 17513605), (5, 14010884), (10, 7005442), (20, 3502721), (31, 2259820), (62, 1129910), (103, 680140), (124, 564955), (155, 451964), (206, 340070), (310, 225982), (412, 170035), (515, 136028), (620, 112991), (1030, 68014), (1097, 63860), (2060, 34007), (2194, 31930), (3193, 21940), (4388, 15965), (5485, 12772), (6386, 10970)]