About the Number

129383790

129383789 ← → 129383791

2進数表記:111101101100011110101101110

漢数字表記:一億二千九百三十八万三千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 127 1 × 1171 1

素因数の和:1337
約数の個数: 64
約数和(自身を含む): 324034560
約数和(自身を除く): 194650770

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 127, 145, 174, 254, 290, 381, 435, 635, 762, 870, 1171, 1270, 1905, 2342, 3513, 3683, 3810, 5855, 7026, 7366, 11049, 11710, 17565, 18415, 22098, 33959, 35130, 36830, 55245, 67918, 101877, 110490, 148717, 169795, 203754, 297434, 339590, 446151, 509385, 743585, 892302, 1018770, 1487170, 2230755, 4312793, 4461510, 8625586, 12938379, 21563965, 25876758, 43127930, 64691895, 129383790]

約数ペア:
[(1, 129383790), (2, 64691895), (3, 43127930), (5, 25876758), (6, 21563965), (10, 12938379), (15, 8625586), (29, 4461510), (30, 4312793), (58, 2230755), (87, 1487170), (127, 1018770), (145, 892302), (174, 743585), (254, 509385), (290, 446151), (381, 339590), (435, 297434), (635, 203754), (762, 169795), (870, 148717), (1171, 110490), (1270, 101877), (1905, 67918), (2342, 55245), (3513, 36830), (3683, 35130), (3810, 33959), (5855, 22098), (7026, 18415), (7366, 17565), (11049, 11710)]

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