428799500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:924

約数の個数: 96

約数和(自身を含む): 1009060416

約数和(自身を除く): 580260916

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 125, 170, 244, 250, 305, 340, 425, 500, 610, 827, 850, 1037, 1220, 1525, 1654, 1700, 2074, 2125, 3050, 3308, 4135, 4148, 4250, 5185, 6100, 7625, 8270, 8500, 10370, 14059, 15250, 16540, 20675, 20740, 25925, 28118, 30500, 41350, 50447, 51850, 56236, 70295, 82700, 100894, 103375, 103700, 129625, 140590, 201788, 206750, 252235, 259250, 281180, 351475, 413500, 504470, 518500, 702950, 857599, 1008940, 1261175, 1405900, 1715198, 1757375, 2522350, 3430396, 3514750, 4287995, 5044700, 6305875, 7029500, 8575990, 12611750, 17151980, 21439975, 25223500, 42879950, 85759900, 107199875, 214399750, 428799500]

約数ペア:

[(1, 428799500), (2, 214399750), (4, 107199875), (5, 85759900), (10, 42879950), (17, 25223500), (20, 21439975), (25, 17151980), (34, 12611750), (50, 8575990), (61, 7029500), (68, 6305875), (85, 5044700), (100, 4287995), (122, 3514750), (125, 3430396), (170, 2522350), (244, 1757375), (250, 1715198), (305, 1405900), (340, 1261175), (425, 1008940), (500, 857599), (610, 702950), (827, 518500), (850, 504470), (1037, 413500), (1220, 351475), (1525, 281180), (1654, 259250), (1700, 252235), (2074, 206750), (2125, 201788), (3050, 140590), (3308, 129625), (4135, 103700), (4148, 103375), (4250, 100894), (5185, 82700), (6100, 70295), (7625, 56236), (8270, 51850), (8500, 50447), (10370, 41350), (14059, 30500), (15250, 28118), (16540, 25925), (20675, 20740)]