53491140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6911}}^1$

素因数の和:6969

約数の個数: 72

約数和(自身を含む): 166053888

約数和(自身を除く): 112562748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 6911, 7740, 13822, 20733, 27644, 34555, 41466, 62199, 69110, 82932, 103665, 124398, 138220, 207330, 248796, 297173, 310995, 414660, 594346, 621990, 891519, 1188692, 1243980, 1485865, 1783038, 2674557, 2971730, 3566076, 4457595, 5349114, 5943460, 8915190, 10698228, 13372785, 17830380, 26745570, 53491140]

約数ペア:

[(1, 53491140), (2, 26745570), (3, 17830380), (4, 13372785), (5, 10698228), (6, 8915190), (9, 5943460), (10, 5349114), (12, 4457595), (15, 3566076), (18, 2971730), (20, 2674557), (30, 1783038), (36, 1485865), (43, 1243980), (45, 1188692), (60, 891519), (86, 621990), (90, 594346), (129, 414660), (172, 310995), (180, 297173), (215, 248796), (258, 207330), (387, 138220), (430, 124398), (516, 103665), (645, 82932), (774, 69110), (860, 62199), (1290, 41466), (1548, 34555), (1935, 27644), (2580, 20733), (3870, 13822), (6911, 7740)]