17900820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14207}}^1$

素因数の和:14229

約数の個数: 72

約数和(自身を含む): 62060544

約数和(自身を除く): 44159724

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, 14207, 28414, 42621, 56828, 71035, 85242, 99449, 127863, 142070, 170484, 198898, 213105, 255726, 284140, 298347, 397796, 426210, 497245, 511452, 596694, 639315, 852420, 895041, 994490, 1193388, 1278630, 1491735, 1790082, 1988980, 2557260, 2983470, 3580164, 4475205, 5966940, 8950410, 17900820]

約数ペア:

[(1, 17900820), (2, 8950410), (3, 5966940), (4, 4475205), (5, 3580164), (6, 2983470), (7, 2557260), (9, 1988980), (10, 1790082), (12, 1491735), (14, 1278630), (15, 1193388), (18, 994490), (20, 895041), (21, 852420), (28, 639315), (30, 596694), (35, 511452), (36, 497245), (42, 426210), (45, 397796), (60, 298347), (63, 284140), (70, 255726), (84, 213105), (90, 198898), (105, 170484), (126, 142070), (140, 127863), (180, 99449), (210, 85242), (252, 71035), (315, 56828), (420, 42621), (630, 28414), (1260, 14207)]