17288460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13721}}^1$

素因数の和:13743

約数の個数: 72

約数和(自身を含む): 59937696

約数和(自身を除く): 42649236

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, 13721, 27442, 41163, 54884, 68605, 82326, 96047, 123489, 137210, 164652, 192094, 205815, 246978, 274420, 288141, 384188, 411630, 480235, 493956, 576282, 617445, 823260, 864423, 960470, 1152564, 1234890, 1440705, 1728846, 1920940, 2469780, 2881410, 3457692, 4322115, 5762820, 8644230, 17288460]

約数ペア:

[(1, 17288460), (2, 8644230), (3, 5762820), (4, 4322115), (5, 3457692), (6, 2881410), (7, 2469780), (9, 1920940), (10, 1728846), (12, 1440705), (14, 1234890), (15, 1152564), (18, 960470), (20, 864423), (21, 823260), (28, 617445), (30, 576282), (35, 493956), (36, 480235), (42, 411630), (45, 384188), (60, 288141), (63, 274420), (70, 246978), (84, 205815), (90, 192094), (105, 164652), (126, 137210), (140, 123489), (180, 96047), (210, 82326), (252, 68605), (315, 54884), (420, 41163), (630, 27442), (1260, 13721)]