9728950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 108

約数和(自身を含む): 24236172

約数和(自身を除く): 14507222

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 49, 50, 55, 70, 77, 95, 98, 110, 133, 154, 175, 190, 209, 245, 266, 275, 350, 361, 385, 418, 475, 490, 539, 550, 665, 722, 770, 931, 950, 1045, 1078, 1225, 1330, 1463, 1805, 1862, 1925, 2090, 2450, 2527, 2695, 2926, 3325, 3610, 3850, 3971, 4655, 5054, 5225, 5390, 6650, 7315, 7942, 9025, 9310, 10241, 10450, 12635, 13475, 14630, 17689, 18050, 19855, 20482, 23275, 25270, 26950, 27797, 35378, 36575, 39710, 46550, 51205, 55594, 63175, 73150, 88445, 99275, 102410, 126350, 138985, 176890, 194579, 198550, 256025, 277970, 389158, 442225, 512050, 694925, 884450, 972895, 1389850, 1945790, 4864475, 9728950]

約数ペア:

[(1, 9728950), (2, 4864475), (5, 1945790), (7, 1389850), (10, 972895), (11, 884450), (14, 694925), (19, 512050), (22, 442225), (25, 389158), (35, 277970), (38, 256025), (49, 198550), (50, 194579), (55, 176890), (70, 138985), (77, 126350), (95, 102410), (98, 99275), (110, 88445), (133, 73150), (154, 63175), (175, 55594), (190, 51205), (209, 46550), (245, 39710), (266, 36575), (275, 35378), (350, 27797), (361, 26950), (385, 25270), (418, 23275), (475, 20482), (490, 19855), (539, 18050), (550, 17689), (665, 14630), (722, 13475), (770, 12635), (931, 10450), (950, 10241), (1045, 9310), (1078, 9025), (1225, 7942), (1330, 7315), (1463, 6650), (1805, 5390), (1862, 5225), (1925, 5054), (2090, 4655), (2450, 3971), (2527, 3850), (2695, 3610), (2926, 3325)]