17964080820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14257207}}^1$

素因数の和:14257229

約数の個数: 72

約数和(自身を含む): 62275484544

約数和(自身を除く): 44311403724

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, 14257207, 28514414, 42771621, 57028828, 71286035, 85543242, 99800449, 128314863, 142572070, 171086484, 199600898, 213858105, 256629726, 285144140, 299401347, 399201796, 427716210, 499002245, 513259452, 598802694, 641574315, 855432420, 898204041, 998004490, 1197605388, 1283148630, 1497006735, 1796408082, 1996008980, 2566297260, 2994013470, 3592816164, 4491020205, 5988026940, 8982040410, 17964080820]

約数ペア:

[(1, 17964080820), (2, 8982040410), (3, 5988026940), (4, 4491020205), (5, 3592816164), (6, 2994013470), (7, 2566297260), (9, 1996008980), (10, 1796408082), (12, 1497006735), (14, 1283148630), (15, 1197605388), (18, 998004490), (20, 898204041), (21, 855432420), (28, 641574315), (30, 598802694), (35, 513259452), (36, 499002245), (42, 427716210), (45, 399201796), (60, 299401347), (63, 285144140), (70, 256629726), (84, 213858105), (90, 199600898), (105, 171086484), (126, 142572070), (140, 128314863), (180, 99800449), (210, 85543242), (252, 71286035), (315, 57028828), (420, 42771621), (630, 28514414), (1260, 14257207)]