78127659540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20668693}}^1$

素因数の和:20668718

約数の個数: 96

約数和(自身を含む): 277787247360

約数和(自身を除く): 199659587820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20668693, 41337386, 62006079, 82674772, 103343465, 124012158, 144680851, 186018237, 206686930, 248024316, 289361702, 310030395, 372036474, 413373860, 434042553, 558054711, 578723404, 620060790, 723404255, 744072948, 868085106, 930091185, 1116109422, 1240121580, 1302127659, 1446808510, 1736170212, 1860182370, 2170212765, 2232218844, 2604255318, 2790273555, 2893617020, 3720364740, 3906382977, 4340425530, 5208510636, 5580547110, 6510638295, 7812765954, 8680851060, 11161094220, 13021276590, 15625531908, 19531914885, 26042553180, 39063829770, 78127659540]

約数ペア:

[(1, 78127659540), (2, 39063829770), (3, 26042553180), (4, 19531914885), (5, 15625531908), (6, 13021276590), (7, 11161094220), (9, 8680851060), (10, 7812765954), (12, 6510638295), (14, 5580547110), (15, 5208510636), (18, 4340425530), (20, 3906382977), (21, 3720364740), (27, 2893617020), (28, 2790273555), (30, 2604255318), (35, 2232218844), (36, 2170212765), (42, 1860182370), (45, 1736170212), (54, 1446808510), (60, 1302127659), (63, 1240121580), (70, 1116109422), (84, 930091185), (90, 868085106), (105, 744072948), (108, 723404255), (126, 620060790), (135, 578723404), (140, 558054711), (180, 434042553), (189, 413373860), (210, 372036474), (252, 310030395), (270, 289361702), (315, 248024316), (378, 206686930), (420, 186018237), (540, 144680851), (630, 124012158), (756, 103343465), (945, 82674772), (1260, 62006079), (1890, 41337386), (3780, 20668693)]