123758460

素因数分解:

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

素因数の和:98243

約数の個数: 72

約数和(自身を含む): 429033696

約数和(自身を除く): 305275236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 98221, 196442, 294663, 392884, 491105, 589326, 687547, 883989, 982210, 1178652, 1375094, 1473315, 1767978, 1964420, 2062641, 2750188, 2946630, 3437735, 3535956, 4125282, 4419945, 5893260, 6187923, 6875470, 8250564, 8839890, 10313205, 12375846, 13750940, 17679780, 20626410, 24751692, 30939615, 41252820, 61879230, 123758460]

約数ペア:

[(1, 123758460), (2, 61879230), (3, 41252820), (4, 30939615), (5, 24751692), (6, 20626410), (7, 17679780), (9, 13750940), (10, 12375846), (12, 10313205), (14, 8839890), (15, 8250564), (18, 6875470), (20, 6187923), (21, 5893260), (28, 4419945), (30, 4125282), (35, 3535956), (36, 3437735), (42, 2946630), (45, 2750188), (60, 2062641), (63, 1964420), (70, 1767978), (84, 1473315), (90, 1375094), (105, 1178652), (126, 982210), (140, 883989), (180, 687547), (210, 589326), (252, 491105), (315, 392884), (420, 294663), (630, 196442), (1260, 98221)]