17250940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 43666560

約数和(自身を除く): 26415620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 607, 812, 980, 1015, 1214, 1421, 2030, 2428, 2842, 3035, 4060, 4249, 5684, 6070, 7105, 8498, 12140, 14210, 16996, 17603, 21245, 28420, 29743, 35206, 42490, 59486, 70412, 84980, 88015, 118972, 123221, 148715, 176030, 246442, 297430, 352060, 492884, 594860, 616105, 862547, 1232210, 1725094, 2464420, 3450188, 4312735, 8625470, 17250940]

約数ペア:

[(1, 17250940), (2, 8625470), (4, 4312735), (5, 3450188), (7, 2464420), (10, 1725094), (14, 1232210), (20, 862547), (28, 616105), (29, 594860), (35, 492884), (49, 352060), (58, 297430), (70, 246442), (98, 176030), (116, 148715), (140, 123221), (145, 118972), (196, 88015), (203, 84980), (245, 70412), (290, 59486), (406, 42490), (490, 35206), (580, 29743), (607, 28420), (812, 21245), (980, 17603), (1015, 16996), (1214, 14210), (1421, 12140), (2030, 8498), (2428, 7105), (2842, 6070), (3035, 5684), (4060, 4249)]