68612985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 147153708

約数和(自身を除く): 78540723

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 37, 45, 49, 63, 87, 105, 111, 145, 147, 185, 203, 245, 259, 261, 315, 333, 435, 441, 555, 609, 735, 777, 841, 1015, 1073, 1295, 1305, 1421, 1665, 1813, 1827, 2205, 2331, 2523, 3045, 3219, 3885, 4205, 4263, 5365, 5439, 5887, 7105, 7511, 7569, 9065, 9135, 9657, 11655, 12615, 12789, 16095, 16317, 17661, 21315, 22533, 27195, 29435, 31117, 37555, 37845, 41209, 48285, 52577, 52983, 63945, 67599, 81585, 88305, 93351, 112665, 123627, 155585, 157731, 206045, 217819, 262885, 264915, 280053, 337995, 370881, 466755, 473193, 618135, 653457, 788655, 1089095, 1400265, 1524733, 1854405, 1960371, 2365965, 3267285, 4574199, 7623665, 9801855, 13722597, 22870995, 68612985]

約数ペア:

[(1, 68612985), (3, 22870995), (5, 13722597), (7, 9801855), (9, 7623665), (15, 4574199), (21, 3267285), (29, 2365965), (35, 1960371), (37, 1854405), (45, 1524733), (49, 1400265), (63, 1089095), (87, 788655), (105, 653457), (111, 618135), (145, 473193), (147, 466755), (185, 370881), (203, 337995), (245, 280053), (259, 264915), (261, 262885), (315, 217819), (333, 206045), (435, 157731), (441, 155585), (555, 123627), (609, 112665), (735, 93351), (777, 88305), (841, 81585), (1015, 67599), (1073, 63945), (1295, 52983), (1305, 52577), (1421, 48285), (1665, 41209), (1813, 37845), (1827, 37555), (2205, 31117), (2331, 29435), (2523, 27195), (3045, 22533), (3219, 21315), (3885, 17661), (4205, 16317), (4263, 16095), (5365, 12789), (5439, 12615), (5887, 11655), (7105, 9657), (7511, 9135), (7569, 9065)]