137460540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 441423360

約数和(自身を除く): 303962820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 509, 643, 1018, 1286, 1527, 1929, 2036, 2545, 2572, 3054, 3215, 3563, 3858, 4501, 5090, 6108, 6430, 7126, 7635, 7716, 9002, 9645, 10180, 10689, 12860, 13503, 14252, 15270, 17815, 18004, 19290, 21378, 22505, 27006, 30540, 35630, 38580, 42756, 45010, 53445, 54012, 67515, 71260, 90020, 106890, 135030, 213780, 270060, 327287, 654574, 981861, 1309148, 1636435, 1963722, 2291009, 3272870, 3927444, 4582018, 4909305, 6545740, 6873027, 9164036, 9818610, 11455045, 13746054, 19637220, 22910090, 27492108, 34365135, 45820180, 68730270, 137460540]

約数ペア:

[(1, 137460540), (2, 68730270), (3, 45820180), (4, 34365135), (5, 27492108), (6, 22910090), (7, 19637220), (10, 13746054), (12, 11455045), (14, 9818610), (15, 9164036), (20, 6873027), (21, 6545740), (28, 4909305), (30, 4582018), (35, 3927444), (42, 3272870), (60, 2291009), (70, 1963722), (84, 1636435), (105, 1309148), (140, 981861), (210, 654574), (420, 327287), (509, 270060), (643, 213780), (1018, 135030), (1286, 106890), (1527, 90020), (1929, 71260), (2036, 67515), (2545, 54012), (2572, 53445), (3054, 45010), (3215, 42756), (3563, 38580), (3858, 35630), (4501, 30540), (5090, 27006), (6108, 22505), (6430, 21378), (7126, 19290), (7635, 18004), (7716, 17815), (9002, 15270), (9645, 14252), (10180, 13503), (10689, 12860)]