266121660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{633623}}^1$

素因数の和:633642

約数の個数: 48

約数和(自身を含む): 851590656

約数和(自身を除く): 585468996

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, 633623, 1267246, 1900869, 2534492, 3168115, 3801738, 4435361, 6336230, 7603476, 8870722, 9504345, 12672460, 13306083, 17741444, 19008690, 22176805, 26612166, 38017380, 44353610, 53224332, 66530415, 88707220, 133060830, 266121660]

約数ペア:

[(1, 266121660), (2, 133060830), (3, 88707220), (4, 66530415), (5, 53224332), (6, 44353610), (7, 38017380), (10, 26612166), (12, 22176805), (14, 19008690), (15, 17741444), (20, 13306083), (21, 12672460), (28, 9504345), (30, 8870722), (35, 7603476), (42, 6336230), (60, 4435361), (70, 3801738), (84, 3168115), (105, 2534492), (140, 1900869), (210, 1267246), (420, 633623)]