About the Number

120871485

120871484 ← → 120871486

2進数表記:111001101000101101000111101

漢数字表記:一億二千八十七万千四百八十五

素因数分解:

3 2 × 5 1 × 7 3 × 41 1 × 191 1

素因数の和:264
約数の個数: 96
約数和(自身を含む): 251596800
約数和(自身を除く): 130725315

約数列:
[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 191, 205, 245, 287, 315, 343, 369, 441, 573, 615, 735, 861, 955, 1029, 1337, 1435, 1715, 1719, 1845, 2009, 2205, 2583, 2865, 3087, 4011, 4305, 5145, 6027, 6685, 7831, 8595, 9359, 10045, 12033, 12915, 14063, 15435, 18081, 20055, 23493, 28077, 30135, 39155, 42189, 46795, 54817, 60165, 65513, 70315, 70479, 84231, 90405, 117465, 126567, 140385, 164451, 196539, 210945, 274085, 327565, 352395, 383719, 421155, 493353, 589617, 632835, 822255, 982695, 1151157, 1918595, 2466765, 2686033, 2948085, 3453471, 5755785, 8058099, 13430165, 17267355, 24174297, 40290495, 120871485]

約数ペア:
[(1, 120871485), (3, 40290495), (5, 24174297), (7, 17267355), (9, 13430165), (15, 8058099), (21, 5755785), (35, 3453471), (41, 2948085), (45, 2686033), (49, 2466765), (63, 1918595), (105, 1151157), (123, 982695), (147, 822255), (191, 632835), (205, 589617), (245, 493353), (287, 421155), (315, 383719), (343, 352395), (369, 327565), (441, 274085), (573, 210945), (615, 196539), (735, 164451), (861, 140385), (955, 126567), (1029, 117465), (1337, 90405), (1435, 84231), (1715, 70479), (1719, 70315), (1845, 65513), (2009, 60165), (2205, 54817), (2583, 46795), (2865, 42189), (3087, 39155), (4011, 30135), (4305, 28077), (5145, 23493), (6027, 20055), (6685, 18081), (7831, 15435), (8595, 14063), (9359, 12915), (10045, 12033)]

このpageの処理時間: 0.007205963134765625 seconds