545875890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136811}}^1$

素因数の和:136847

約数の個数: 64

約数和(自身を含む): 1576074240

約数和(自身を除く): 1030198350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 136811, 273622, 410433, 684055, 820866, 957677, 1368110, 1915354, 2052165, 2599409, 2873031, 4104330, 4788385, 5198818, 5746062, 7798227, 9576770, 12997045, 14365155, 15596454, 18195863, 25994090, 28730310, 36391726, 38991135, 54587589, 77982270, 90979315, 109175178, 181958630, 272937945, 545875890]

約数ペア:

[(1, 545875890), (2, 272937945), (3, 181958630), (5, 109175178), (6, 90979315), (7, 77982270), (10, 54587589), (14, 38991135), (15, 36391726), (19, 28730310), (21, 25994090), (30, 18195863), (35, 15596454), (38, 14365155), (42, 12997045), (57, 9576770), (70, 7798227), (95, 5746062), (105, 5198818), (114, 4788385), (133, 4104330), (190, 2873031), (210, 2599409), (266, 2052165), (285, 1915354), (399, 1368110), (570, 957677), (665, 820866), (798, 684055), (1330, 410433), (1995, 273622), (3990, 136811)]