141594980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 309367296

約数和(自身を除く): 167772316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 1370, 1667, 2740, 3334, 4247, 6668, 8335, 8494, 16670, 16988, 21235, 33340, 42470, 51677, 84940, 103354, 206708, 228379, 258385, 456758, 516770, 913516, 1033540, 1141895, 2283790, 4567580, 7079749, 14159498, 28318996, 35398745, 70797490, 141594980]

約数ペア:

[(1, 141594980), (2, 70797490), (4, 35398745), (5, 28318996), (10, 14159498), (20, 7079749), (31, 4567580), (62, 2283790), (124, 1141895), (137, 1033540), (155, 913516), (274, 516770), (310, 456758), (548, 258385), (620, 228379), (685, 206708), (1370, 103354), (1667, 84940), (2740, 51677), (3334, 42470), (4247, 33340), (6668, 21235), (8335, 16988), (8494, 16670)]