About the Number

131955390

131955389 ← → 131955391

2進数表記:111110111010111101010111110

漢数字表記:一億三千百九十五万五千三百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 43 1 × 4871 1

素因数の和:4934
約数の個数: 96
約数和(自身を含む): 401296896
約数和(自身を除く): 269341506

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1505, 1806, 1935, 2709, 3010, 3870, 4515, 4871, 5418, 9030, 9742, 13545, 14613, 24355, 27090, 29226, 34097, 43839, 48710, 68194, 73065, 87678, 102291, 146130, 170485, 204582, 209453, 219195, 306873, 340970, 418906, 438390, 511455, 613746, 628359, 1022910, 1047265, 1256718, 1466171, 1534365, 1885077, 2094530, 2932342, 3068730, 3141795, 3770154, 4398513, 6283590, 7330855, 8797026, 9425385, 13195539, 14661710, 18850770, 21992565, 26391078, 43985130, 65977695, 131955390]

約数ペア:
[(1, 131955390), (2, 65977695), (3, 43985130), (5, 26391078), (6, 21992565), (7, 18850770), (9, 14661710), (10, 13195539), (14, 9425385), (15, 8797026), (18, 7330855), (21, 6283590), (30, 4398513), (35, 3770154), (42, 3141795), (43, 3068730), (45, 2932342), (63, 2094530), (70, 1885077), (86, 1534365), (90, 1466171), (105, 1256718), (126, 1047265), (129, 1022910), (210, 628359), (215, 613746), (258, 511455), (301, 438390), (315, 418906), (387, 340970), (430, 306873), (602, 219195), (630, 209453), (645, 204582), (774, 170485), (903, 146130), (1290, 102291), (1505, 87678), (1806, 73065), (1935, 68194), (2709, 48710), (3010, 43839), (3870, 34097), (4515, 29226), (4871, 27090), (5418, 24355), (9030, 14613), (9742, 13545)]

このpageの処理時間: 0.10731863975524902 seconds