About the Number

129040030

129040029 ← → 129040031

2進数表記:111101100001111111010011110

漢数字表記:一億二千九百四万三十

素因数分解:

2 1 × 5 1 × 7 3 × 17 1 × 2213 1

素因数の和:2258
約数の個数: 64
約数和(自身を含む): 286934400
約数和(自身を除く): 157894370

約数列:
[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 490, 595, 686, 833, 1190, 1666, 1715, 2213, 3430, 4165, 4426, 5831, 8330, 11065, 11662, 15491, 22130, 29155, 30982, 37621, 58310, 75242, 77455, 108437, 154910, 188105, 216874, 263347, 376210, 526694, 542185, 759059, 1084370, 1316735, 1518118, 1843429, 2633470, 3686858, 3795295, 7590590, 9217145, 12904003, 18434290, 25808006, 64520015, 129040030]

約数ペア:
[(1, 129040030), (2, 64520015), (5, 25808006), (7, 18434290), (10, 12904003), (14, 9217145), (17, 7590590), (34, 3795295), (35, 3686858), (49, 2633470), (70, 1843429), (85, 1518118), (98, 1316735), (119, 1084370), (170, 759059), (238, 542185), (245, 526694), (343, 376210), (490, 263347), (595, 216874), (686, 188105), (833, 154910), (1190, 108437), (1666, 77455), (1715, 75242), (2213, 58310), (3430, 37621), (4165, 30982), (4426, 29155), (5831, 22130), (8330, 15491), (11065, 11662)]

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