87875100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:660

約数の個数: 108

約数和(自身を含む): 277247880

約数和(自身を除く): 189372780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 251, 300, 389, 450, 502, 753, 778, 900, 1004, 1167, 1255, 1506, 1556, 1945, 2259, 2334, 2510, 3012, 3501, 3765, 3890, 4518, 4668, 5020, 5835, 6275, 7002, 7530, 7780, 9036, 9725, 11295, 11670, 12550, 14004, 15060, 17505, 18825, 19450, 22590, 23340, 25100, 29175, 35010, 37650, 38900, 45180, 56475, 58350, 70020, 75300, 87525, 97639, 112950, 116700, 175050, 195278, 225900, 292917, 350100, 390556, 488195, 585834, 878751, 976390, 1171668, 1464585, 1757502, 1952780, 2440975, 2929170, 3515004, 4393755, 4881950, 5858340, 7322925, 8787510, 9763900, 14645850, 17575020, 21968775, 29291700, 43937550, 87875100]

約数ペア:

[(1, 87875100), (2, 43937550), (3, 29291700), (4, 21968775), (5, 17575020), (6, 14645850), (9, 9763900), (10, 8787510), (12, 7322925), (15, 5858340), (18, 4881950), (20, 4393755), (25, 3515004), (30, 2929170), (36, 2440975), (45, 1952780), (50, 1757502), (60, 1464585), (75, 1171668), (90, 976390), (100, 878751), (150, 585834), (180, 488195), (225, 390556), (251, 350100), (300, 292917), (389, 225900), (450, 195278), (502, 175050), (753, 116700), (778, 112950), (900, 97639), (1004, 87525), (1167, 75300), (1255, 70020), (1506, 58350), (1556, 56475), (1945, 45180), (2259, 38900), (2334, 37650), (2510, 35010), (3012, 29175), (3501, 25100), (3765, 23340), (3890, 22590), (4518, 19450), (4668, 18825), (5020, 17505), (5835, 15060), (6275, 14004), (7002, 12550), (7530, 11670), (7780, 11295), (9036, 9725)]