85759900

素因数分解:

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

素因数の和:919

約数の個数: 72

約数和(自身を含む): 200518416

約数和(自身を除く): 114758516

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 827, 850, 1037, 1220, 1525, 1654, 1700, 2074, 3050, 3308, 4135, 4148, 5185, 6100, 8270, 10370, 14059, 16540, 20675, 20740, 25925, 28118, 41350, 50447, 51850, 56236, 70295, 82700, 100894, 103700, 140590, 201788, 252235, 281180, 351475, 504470, 702950, 857599, 1008940, 1261175, 1405900, 1715198, 2522350, 3430396, 4287995, 5044700, 8575990, 17151980, 21439975, 42879950, 85759900]

約数ペア:

[(1, 85759900), (2, 42879950), (4, 21439975), (5, 17151980), (10, 8575990), (17, 5044700), (20, 4287995), (25, 3430396), (34, 2522350), (50, 1715198), (61, 1405900), (68, 1261175), (85, 1008940), (100, 857599), (122, 702950), (170, 504470), (244, 351475), (305, 281180), (340, 252235), (425, 201788), (610, 140590), (827, 103700), (850, 100894), (1037, 82700), (1220, 70295), (1525, 56236), (1654, 51850), (1700, 50447), (2074, 41350), (3050, 28118), (3308, 25925), (4135, 20740), (4148, 20675), (5185, 16540), (6100, 14059), (8270, 10370)]