About the Number

102404820

102404819 ← → 102404821

2進数表記:110000110101001001011010100

漢数字表記:一億二百四十万四千八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 157 1 × 1553 1

素因数の和:1729
約数の個数: 96
約数和(自身を含む): 329995008
約数和(自身を除く): 227590188

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1553, 1570, 1884, 2198, 2355, 3106, 3140, 3297, 4396, 4659, 4710, 5495, 6212, 6594, 7765, 9318, 9420, 10871, 10990, 13188, 15530, 16485, 18636, 21742, 21980, 23295, 31060, 32613, 32970, 43484, 46590, 54355, 65226, 65940, 93180, 108710, 130452, 163065, 217420, 243821, 326130, 487642, 652260, 731463, 975284, 1219105, 1462926, 1706747, 2438210, 2925852, 3413494, 3657315, 4876420, 5120241, 6826988, 7314630, 8533735, 10240482, 14629260, 17067470, 20480964, 25601205, 34134940, 51202410, 102404820]

約数ペア:
[(1, 102404820), (2, 51202410), (3, 34134940), (4, 25601205), (5, 20480964), (6, 17067470), (7, 14629260), (10, 10240482), (12, 8533735), (14, 7314630), (15, 6826988), (20, 5120241), (21, 4876420), (28, 3657315), (30, 3413494), (35, 2925852), (42, 2438210), (60, 1706747), (70, 1462926), (84, 1219105), (105, 975284), (140, 731463), (157, 652260), (210, 487642), (314, 326130), (420, 243821), (471, 217420), (628, 163065), (785, 130452), (942, 108710), (1099, 93180), (1553, 65940), (1570, 65226), (1884, 54355), (2198, 46590), (2355, 43484), (3106, 32970), (3140, 32613), (3297, 31060), (4396, 23295), (4659, 21980), (4710, 21742), (5495, 18636), (6212, 16485), (6594, 15530), (7765, 13188), (9318, 10990), (9420, 10871)]

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