68721210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2349

約数の個数: 80

約数和(自身を含む): 189860616

約数和(自身を除く): 121139406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2293, 2997, 3330, 4586, 4995, 5994, 6879, 9990, 11465, 13758, 14985, 20637, 22930, 29970, 34395, 41274, 61911, 68790, 84841, 103185, 123822, 169682, 185733, 206370, 254523, 309555, 371466, 424205, 509046, 619110, 763569, 848410, 928665, 1272615, 1527138, 1857330, 2290707, 2545230, 3817845, 4581414, 6872121, 7635690, 11453535, 13744242, 22907070, 34360605, 68721210]

約数ペア:

[(1, 68721210), (2, 34360605), (3, 22907070), (5, 13744242), (6, 11453535), (9, 7635690), (10, 6872121), (15, 4581414), (18, 3817845), (27, 2545230), (30, 2290707), (37, 1857330), (45, 1527138), (54, 1272615), (74, 928665), (81, 848410), (90, 763569), (111, 619110), (135, 509046), (162, 424205), (185, 371466), (222, 309555), (270, 254523), (333, 206370), (370, 185733), (405, 169682), (555, 123822), (666, 103185), (810, 84841), (999, 68790), (1110, 61911), (1665, 41274), (1998, 34395), (2293, 29970), (2997, 22930), (3330, 20637), (4586, 14985), (4995, 13758), (5994, 11465), (6879, 9990)]