89386380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3163}}^1$

素因数の和:3335

約数の個数: 72

約数和(自身を含む): 272951952

約数和(自身を除く): 183565572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 3163, 4710, 5652, 6326, 7065, 9420, 9489, 12652, 14130, 15815, 18978, 28260, 28467, 31630, 37956, 47445, 56934, 63260, 94890, 113868, 142335, 189780, 284670, 496591, 569340, 993182, 1489773, 1986364, 2482955, 2979546, 4469319, 4965910, 5959092, 7448865, 8938638, 9931820, 14897730, 17877276, 22346595, 29795460, 44693190, 89386380]

約数ペア:

[(1, 89386380), (2, 44693190), (3, 29795460), (4, 22346595), (5, 17877276), (6, 14897730), (9, 9931820), (10, 8938638), (12, 7448865), (15, 5959092), (18, 4965910), (20, 4469319), (30, 2979546), (36, 2482955), (45, 1986364), (60, 1489773), (90, 993182), (157, 569340), (180, 496591), (314, 284670), (471, 189780), (628, 142335), (785, 113868), (942, 94890), (1413, 63260), (1570, 56934), (1884, 47445), (2355, 37956), (2826, 31630), (3140, 28467), (3163, 28260), (4710, 18978), (5652, 15815), (6326, 14130), (7065, 12652), (9420, 9489)]