77368250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 152755200

約数和(自身を除く): 75386950

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 125, 134, 149, 155, 250, 298, 310, 335, 670, 745, 775, 1490, 1550, 1675, 2077, 3350, 3725, 3875, 4154, 4619, 7450, 7750, 8375, 9238, 9983, 10385, 16750, 18625, 19966, 20770, 23095, 37250, 46190, 49915, 51925, 99830, 103850, 115475, 230950, 249575, 259625, 309473, 499150, 519250, 577375, 618946, 1154750, 1247875, 1547365, 2495750, 3094730, 7736825, 15473650, 38684125, 77368250]

約数ペア:

[(1, 77368250), (2, 38684125), (5, 15473650), (10, 7736825), (25, 3094730), (31, 2495750), (50, 1547365), (62, 1247875), (67, 1154750), (125, 618946), (134, 577375), (149, 519250), (155, 499150), (250, 309473), (298, 259625), (310, 249575), (335, 230950), (670, 115475), (745, 103850), (775, 99830), (1490, 51925), (1550, 49915), (1675, 46190), (2077, 37250), (3350, 23095), (3725, 20770), (3875, 19966), (4154, 18625), (4619, 16750), (7450, 10385), (7750, 9983), (8375, 9238)]