33928580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 84029400

約数和(自身を除く): 50100820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 389, 445, 490, 623, 778, 890, 980, 1246, 1556, 1780, 1945, 2492, 2723, 3115, 3890, 4361, 5446, 6230, 7780, 8722, 10892, 12460, 13615, 17444, 19061, 21805, 27230, 34621, 38122, 43610, 54460, 69242, 76244, 87220, 95305, 138484, 173105, 190610, 242347, 346210, 381220, 484694, 692420, 969388, 1211735, 1696429, 2423470, 3392858, 4846940, 6785716, 8482145, 16964290, 33928580]

約数ペア:

[(1, 33928580), (2, 16964290), (4, 8482145), (5, 6785716), (7, 4846940), (10, 3392858), (14, 2423470), (20, 1696429), (28, 1211735), (35, 969388), (49, 692420), (70, 484694), (89, 381220), (98, 346210), (140, 242347), (178, 190610), (196, 173105), (245, 138484), (356, 95305), (389, 87220), (445, 76244), (490, 69242), (623, 54460), (778, 43610), (890, 38122), (980, 34621), (1246, 27230), (1556, 21805), (1780, 19061), (1945, 17444), (2492, 13615), (2723, 12460), (3115, 10892), (3890, 8722), (4361, 7780), (5446, 6230)]