133023850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 253108800

約数和(自身を除く): 120084950

約数列:

[1, 2, 5, 10, 25, 50, 89, 167, 178, 179, 334, 358, 445, 835, 890, 895, 1670, 1790, 2225, 4175, 4450, 4475, 8350, 8950, 14863, 15931, 29726, 29893, 31862, 59786, 74315, 79655, 148630, 149465, 159310, 298930, 371575, 398275, 743150, 747325, 796550, 1494650, 2660477, 5320954, 13302385, 26604770, 66511925, 133023850]

約数ペア:

[(1, 133023850), (2, 66511925), (5, 26604770), (10, 13302385), (25, 5320954), (50, 2660477), (89, 1494650), (167, 796550), (178, 747325), (179, 743150), (334, 398275), (358, 371575), (445, 298930), (835, 159310), (890, 149465), (895, 148630), (1670, 79655), (1790, 74315), (2225, 59786), (4175, 31862), (4450, 29893), (4475, 29726), (8350, 15931), (8950, 14863)]