82421250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:765

約数の個数: 80

約数和(自身を含む): 212931840

約数和(自身を除く): 130510590

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 125, 150, 155, 186, 250, 310, 375, 465, 625, 709, 750, 775, 930, 1250, 1418, 1550, 1875, 2127, 2325, 3545, 3750, 3875, 4254, 4650, 7090, 7750, 10635, 11625, 17725, 19375, 21270, 21979, 23250, 35450, 38750, 43958, 53175, 58125, 65937, 88625, 106350, 109895, 116250, 131874, 177250, 219790, 265875, 329685, 443125, 531750, 549475, 659370, 886250, 1098950, 1329375, 1648425, 2658750, 2747375, 3296850, 5494750, 8242125, 13736875, 16484250, 27473750, 41210625, 82421250]

約数ペア:

[(1, 82421250), (2, 41210625), (3, 27473750), (5, 16484250), (6, 13736875), (10, 8242125), (15, 5494750), (25, 3296850), (30, 2747375), (31, 2658750), (50, 1648425), (62, 1329375), (75, 1098950), (93, 886250), (125, 659370), (150, 549475), (155, 531750), (186, 443125), (250, 329685), (310, 265875), (375, 219790), (465, 177250), (625, 131874), (709, 116250), (750, 109895), (775, 106350), (930, 88625), (1250, 65937), (1418, 58125), (1550, 53175), (1875, 43958), (2127, 38750), (2325, 35450), (3545, 23250), (3750, 21979), (3875, 21270), (4254, 19375), (4650, 17725), (7090, 11625), (7750, 10635)]