7742534520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9217303}}^1$

素因数の和:9217324

約数の個数: 64

約数和(自身を含む): 26545835520

約数和(自身を除く): 18803301000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9217303, 18434606, 27651909, 36869212, 46086515, 55303818, 64521121, 73738424, 92173030, 110607636, 129042242, 138259545, 184346060, 193563363, 221215272, 258084484, 276519090, 322605605, 368692120, 387126726, 516168968, 553038180, 645211210, 774253452, 967816815, 1106076360, 1290422420, 1548506904, 1935633630, 2580844840, 3871267260, 7742534520]

約数ペア:

[(1, 7742534520), (2, 3871267260), (3, 2580844840), (4, 1935633630), (5, 1548506904), (6, 1290422420), (7, 1106076360), (8, 967816815), (10, 774253452), (12, 645211210), (14, 553038180), (15, 516168968), (20, 387126726), (21, 368692120), (24, 322605605), (28, 276519090), (30, 258084484), (35, 221215272), (40, 193563363), (42, 184346060), (56, 138259545), (60, 129042242), (70, 110607636), (84, 92173030), (105, 73738424), (120, 64521121), (140, 55303818), (168, 46086515), (210, 36869212), (280, 27651909), (420, 18434606), (840, 9217303)]