About the Number

147991690

147991689 ← → 147991691

2進数表記:1000110100100010110010001010

漢数字表記:一億四千七百九十九万千六百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 71 1 × 2707 1

素因数の和:2803
約数の個数: 64
約数和(自身を含む): 336918528
約数和(自身を除く): 188926838

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1562, 2485, 2707, 3905, 4970, 5414, 5467, 7810, 10934, 13535, 18949, 27070, 27335, 29777, 37898, 54670, 59554, 94745, 148885, 189490, 192197, 208439, 297770, 384394, 416878, 960985, 1042195, 1345379, 1921970, 2084390, 2114167, 2690758, 4228334, 6726895, 10570835, 13453790, 14799169, 21141670, 29598338, 73995845, 147991690]

約数ペア:
[(1, 147991690), (2, 73995845), (5, 29598338), (7, 21141670), (10, 14799169), (11, 13453790), (14, 10570835), (22, 6726895), (35, 4228334), (55, 2690758), (70, 2114167), (71, 2084390), (77, 1921970), (110, 1345379), (142, 1042195), (154, 960985), (355, 416878), (385, 384394), (497, 297770), (710, 208439), (770, 192197), (781, 189490), (994, 148885), (1562, 94745), (2485, 59554), (2707, 54670), (3905, 37898), (4970, 29777), (5414, 27335), (5467, 27070), (7810, 18949), (10934, 13535)]

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