72570620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 162062208

約数和(自身を除く): 89491588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461, 463, 922, 926, 1844, 1852, 2305, 2315, 4610, 4630, 7837, 7871, 9220, 9260, 15674, 15742, 31348, 31484, 39185, 39355, 78370, 78710, 156740, 157420, 213443, 426886, 853772, 1067215, 2134430, 3628531, 4268860, 7257062, 14514124, 18142655, 36285310, 72570620]

約数ペア:

[(1, 72570620), (2, 36285310), (4, 18142655), (5, 14514124), (10, 7257062), (17, 4268860), (20, 3628531), (34, 2134430), (68, 1067215), (85, 853772), (170, 426886), (340, 213443), (461, 157420), (463, 156740), (922, 78710), (926, 78370), (1844, 39355), (1852, 39185), (2305, 31484), (2315, 31348), (4610, 15742), (4630, 15674), (7837, 9260), (7871, 9220)]