8220750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 20913984

約数和(自身を除く): 12693234

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 113, 125, 150, 194, 226, 250, 291, 339, 375, 485, 565, 582, 678, 750, 970, 1130, 1455, 1695, 2425, 2825, 2910, 3390, 4850, 5650, 7275, 8475, 10961, 12125, 14125, 14550, 16950, 21922, 24250, 28250, 32883, 36375, 42375, 54805, 65766, 72750, 84750, 109610, 164415, 274025, 328830, 548050, 822075, 1370125, 1644150, 2740250, 4110375, 8220750]

約数ペア:

[(1, 8220750), (2, 4110375), (3, 2740250), (5, 1644150), (6, 1370125), (10, 822075), (15, 548050), (25, 328830), (30, 274025), (50, 164415), (75, 109610), (97, 84750), (113, 72750), (125, 65766), (150, 54805), (194, 42375), (226, 36375), (250, 32883), (291, 28250), (339, 24250), (375, 21922), (485, 16950), (565, 14550), (582, 14125), (678, 12125), (750, 10961), (970, 8475), (1130, 7275), (1455, 5650), (1695, 4850), (2425, 3390), (2825, 2910)]