About the Number

681001470

681001469 ← → 681001471

2進数表記:101000100101110100000111111110

漢数字表記:六億八千百万千四百七十

素因数分解:

2 1 × 3 2 × 5 1 × 17 1 × 71 1 × 6269 1

素因数の和:6370
約数の個数: 96
約数和(自身を含む): 1901465280
約数和(自身を除く): 1220463810

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 71, 85, 90, 102, 142, 153, 170, 213, 255, 306, 355, 426, 510, 639, 710, 765, 1065, 1207, 1278, 1530, 2130, 2414, 3195, 3621, 6035, 6269, 6390, 7242, 10863, 12070, 12538, 18105, 18807, 21726, 31345, 36210, 37614, 54315, 56421, 62690, 94035, 106573, 108630, 112842, 188070, 213146, 282105, 319719, 445099, 532865, 564210, 639438, 890198, 959157, 1065730, 1335297, 1598595, 1918314, 2225495, 2670594, 3197190, 4005891, 4450990, 4795785, 6676485, 7566683, 8011782, 9591570, 13352970, 15133366, 20029455, 22700049, 37833415, 40058910, 45400098, 68100147, 75666830, 113500245, 136200294, 227000490, 340500735, 681001470]

約数ペア:
[(1, 681001470), (2, 340500735), (3, 227000490), (5, 136200294), (6, 113500245), (9, 75666830), (10, 68100147), (15, 45400098), (17, 40058910), (18, 37833415), (30, 22700049), (34, 20029455), (45, 15133366), (51, 13352970), (71, 9591570), (85, 8011782), (90, 7566683), (102, 6676485), (142, 4795785), (153, 4450990), (170, 4005891), (213, 3197190), (255, 2670594), (306, 2225495), (355, 1918314), (426, 1598595), (510, 1335297), (639, 1065730), (710, 959157), (765, 890198), (1065, 639438), (1207, 564210), (1278, 532865), (1530, 445099), (2130, 319719), (2414, 282105), (3195, 213146), (3621, 188070), (6035, 112842), (6269, 108630), (6390, 106573), (7242, 94035), (10863, 62690), (12070, 56421), (12538, 54315), (18105, 37614), (18807, 36210), (21726, 31345)]

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