About the Number

97721130

97721129 ← → 97721131

2進数表記:101110100110001101100101010

漢数字表記:九千七百七十二万千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 331 1 × 757 1

素因数の和:1111
約数の個数: 64
約数和(自身を含む): 253669248
約数和(自身を除く): 155948118

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 662, 757, 993, 1514, 1655, 1986, 2271, 3310, 3785, 4303, 4542, 4965, 7570, 8606, 9841, 9930, 11355, 12909, 19682, 21515, 22710, 25818, 29523, 43030, 49205, 59046, 64545, 98410, 129090, 147615, 250567, 295230, 501134, 751701, 1252835, 1503402, 2505670, 3257371, 3758505, 6514742, 7517010, 9772113, 16286855, 19544226, 32573710, 48860565, 97721130]

約数ペア:
[(1, 97721130), (2, 48860565), (3, 32573710), (5, 19544226), (6, 16286855), (10, 9772113), (13, 7517010), (15, 6514742), (26, 3758505), (30, 3257371), (39, 2505670), (65, 1503402), (78, 1252835), (130, 751701), (195, 501134), (331, 295230), (390, 250567), (662, 147615), (757, 129090), (993, 98410), (1514, 64545), (1655, 59046), (1986, 49205), (2271, 43030), (3310, 29523), (3785, 25818), (4303, 22710), (4542, 21515), (4965, 19682), (7570, 12909), (8606, 11355), (9841, 9930)]

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