About the Number

129783990

129783989 ← → 129783991

2進数表記:111101111000101100010110110

漢数字表記:一億二千九百七十八万三千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 29 1 × 101 1 × 211 1

素因数の和:358
約数の個数: 128
約数和(自身を含む): 373662720
約数和(自身を除く): 243878730

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 101, 105, 145, 174, 202, 203, 210, 211, 290, 303, 406, 422, 435, 505, 606, 609, 633, 707, 870, 1010, 1015, 1055, 1218, 1266, 1414, 1477, 1515, 2030, 2110, 2121, 2929, 2954, 3030, 3045, 3165, 3535, 4242, 4431, 5858, 6090, 6119, 6330, 7070, 7385, 8787, 8862, 10605, 12238, 14645, 14770, 17574, 18357, 20503, 21210, 21311, 22155, 29290, 30595, 36714, 41006, 42622, 42833, 43935, 44310, 61190, 61509, 63933, 85666, 87870, 91785, 102515, 106555, 123018, 127866, 128499, 149177, 183570, 205030, 213110, 214165, 256998, 298354, 307545, 319665, 428330, 447531, 615090, 618019, 639330, 642495, 745885, 895062, 1236038, 1284990, 1491770, 1854057, 2237655, 3090095, 3708114, 4326133, 4475310, 6180190, 8652266, 9270285, 12978399, 18540570, 21630665, 25956798, 43261330, 64891995, 129783990]

約数ペア:
[(1, 129783990), (2, 64891995), (3, 43261330), (5, 25956798), (6, 21630665), (7, 18540570), (10, 12978399), (14, 9270285), (15, 8652266), (21, 6180190), (29, 4475310), (30, 4326133), (35, 3708114), (42, 3090095), (58, 2237655), (70, 1854057), (87, 1491770), (101, 1284990), (105, 1236038), (145, 895062), (174, 745885), (202, 642495), (203, 639330), (210, 618019), (211, 615090), (290, 447531), (303, 428330), (406, 319665), (422, 307545), (435, 298354), (505, 256998), (606, 214165), (609, 213110), (633, 205030), (707, 183570), (870, 149177), (1010, 128499), (1015, 127866), (1055, 123018), (1218, 106555), (1266, 102515), (1414, 91785), (1477, 87870), (1515, 85666), (2030, 63933), (2110, 61509), (2121, 61190), (2929, 44310), (2954, 43935), (3030, 42833), (3045, 42622), (3165, 41006), (3535, 36714), (4242, 30595), (4431, 29290), (5858, 22155), (6090, 21311), (6119, 21210), (6330, 20503), (7070, 18357), (7385, 17574), (8787, 14770), (8862, 14645), (10605, 12238)]

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