86920260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{206953}}^1$

素因数の和:206972

約数の個数: 48

約数和(自身を含む): 278146176

約数和(自身を除く): 191225916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 206953, 413906, 620859, 827812, 1034765, 1241718, 1448671, 2069530, 2483436, 2897342, 3104295, 4139060, 4346013, 5794684, 6208590, 7243355, 8692026, 12417180, 14486710, 17384052, 21730065, 28973420, 43460130, 86920260]

約数ペア:

[(1, 86920260), (2, 43460130), (3, 28973420), (4, 21730065), (5, 17384052), (6, 14486710), (7, 12417180), (10, 8692026), (12, 7243355), (14, 6208590), (15, 5794684), (20, 4346013), (21, 4139060), (28, 3104295), (30, 2897342), (35, 2483436), (42, 2069530), (60, 1448671), (70, 1241718), (84, 1034765), (105, 827812), (140, 620859), (210, 413906), (420, 206953)]