68557140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3141

約数の個数: 72

約数和(自身を含む): 209664000

約数和(自身を除く): 141106860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 2999, 3810, 4572, 5715, 5998, 7620, 8997, 11430, 11996, 14995, 17994, 22860, 26991, 29990, 35988, 44985, 53982, 59980, 89970, 107964, 134955, 179940, 269910, 380873, 539820, 761746, 1142619, 1523492, 1904365, 2285238, 3427857, 3808730, 4570476, 5713095, 6855714, 7617460, 11426190, 13711428, 17139285, 22852380, 34278570, 68557140]

約数ペア:

[(1, 68557140), (2, 34278570), (3, 22852380), (4, 17139285), (5, 13711428), (6, 11426190), (9, 7617460), (10, 6855714), (12, 5713095), (15, 4570476), (18, 3808730), (20, 3427857), (30, 2285238), (36, 1904365), (45, 1523492), (60, 1142619), (90, 761746), (127, 539820), (180, 380873), (254, 269910), (381, 179940), (508, 134955), (635, 107964), (762, 89970), (1143, 59980), (1270, 53982), (1524, 44985), (1905, 35988), (2286, 29990), (2540, 26991), (2999, 22860), (3810, 17994), (4572, 14995), (5715, 11996), (5998, 11430), (7620, 8997)]