54969721100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{76913}}^1$

素因数の和:77955

約数の個数: 72

約数和(自身を含む): 136460203488

約数和(自身を除く): 81490482388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1021, 2042, 4084, 5105, 7147, 10210, 14294, 20420, 25525, 28588, 35735, 51050, 71470, 76913, 102100, 142940, 153826, 178675, 307652, 357350, 384565, 538391, 714700, 769130, 1076782, 1538260, 1922825, 2153564, 2691955, 3845650, 5383910, 7691300, 10767820, 13459775, 26919550, 53839100, 78528173, 157056346, 314112692, 392640865, 549697211, 785281730, 1099394422, 1570563460, 1963204325, 2198788844, 2748486055, 3926408650, 5496972110, 7852817300, 10993944220, 13742430275, 27484860550, 54969721100]

約数ペア:

[(1, 54969721100), (2, 27484860550), (4, 13742430275), (5, 10993944220), (7, 7852817300), (10, 5496972110), (14, 3926408650), (20, 2748486055), (25, 2198788844), (28, 1963204325), (35, 1570563460), (50, 1099394422), (70, 785281730), (100, 549697211), (140, 392640865), (175, 314112692), (350, 157056346), (700, 78528173), (1021, 53839100), (2042, 26919550), (4084, 13459775), (5105, 10767820), (7147, 7691300), (10210, 5383910), (14294, 3845650), (20420, 2691955), (25525, 2153564), (28588, 1922825), (35735, 1538260), (51050, 1076782), (71470, 769130), (76913, 714700), (102100, 538391), (142940, 384565), (153826, 357350), (178675, 307652)]