147250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 32

約数和(自身を含む): 299520

約数和(自身を除く): 152270

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 125, 155, 190, 250, 310, 475, 589, 775, 950, 1178, 1550, 2375, 2945, 3875, 4750, 5890, 7750, 14725, 29450, 73625, 147250]

約数ペア:

[(1, 147250), (2, 73625), (5, 29450), (10, 14725), (19, 7750), (25, 5890), (31, 4750), (38, 3875), (50, 2945), (62, 2375), (95, 1550), (125, 1178), (155, 950), (190, 775), (250, 589), (310, 475)]