82729780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15971}}^1$

素因数の和:16024

約数の個数: 48

約数和(自身を含む): 203930496

約数和(自身を除く): 121200716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 15971, 31942, 63884, 79855, 111797, 159710, 223594, 319420, 447188, 558985, 590927, 1117970, 1181854, 2235940, 2363708, 2954635, 4136489, 5909270, 8272978, 11818540, 16545956, 20682445, 41364890, 82729780]

約数ペア:

[(1, 82729780), (2, 41364890), (4, 20682445), (5, 16545956), (7, 11818540), (10, 8272978), (14, 5909270), (20, 4136489), (28, 2954635), (35, 2363708), (37, 2235940), (70, 1181854), (74, 1117970), (140, 590927), (148, 558985), (185, 447188), (259, 319420), (370, 223594), (518, 159710), (740, 111797), (1036, 79855), (1295, 63884), (2590, 31942), (5180, 15971)]