247516920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{98221}}^1$

素因数の和:98245

約数の個数: 96

約数和(自身を含む): 919357920

約数和(自身を除く): 671841000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 98221, 196442, 294663, 392884, 491105, 589326, 687547, 785768, 883989, 982210, 1178652, 1375094, 1473315, 1767978, 1964420, 2062641, 2357304, 2750188, 2946630, 3437735, 3535956, 3928840, 4125282, 4419945, 5500376, 5893260, 6187923, 6875470, 7071912, 8250564, 8839890, 10313205, 11786520, 12375846, 13750940, 16501128, 17679780, 20626410, 24751692, 27501880, 30939615, 35359560, 41252820, 49503384, 61879230, 82505640, 123758460, 247516920]

約数ペア:

[(1, 247516920), (2, 123758460), (3, 82505640), (4, 61879230), (5, 49503384), (6, 41252820), (7, 35359560), (8, 30939615), (9, 27501880), (10, 24751692), (12, 20626410), (14, 17679780), (15, 16501128), (18, 13750940), (20, 12375846), (21, 11786520), (24, 10313205), (28, 8839890), (30, 8250564), (35, 7071912), (36, 6875470), (40, 6187923), (42, 5893260), (45, 5500376), (56, 4419945), (60, 4125282), (63, 3928840), (70, 3535956), (72, 3437735), (84, 2946630), (90, 2750188), (105, 2357304), (120, 2062641), (126, 1964420), (140, 1767978), (168, 1473315), (180, 1375094), (210, 1178652), (252, 982210), (280, 883989), (315, 785768), (360, 687547), (420, 589326), (504, 491105), (630, 392884), (840, 294663), (1260, 196442), (2520, 98221)]