47973990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 118444032

約数和(自身を除く): 70470042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 101, 142, 202, 213, 223, 303, 355, 426, 446, 505, 606, 669, 710, 1010, 1065, 1115, 1338, 1515, 2130, 2230, 3030, 3345, 6690, 7171, 14342, 15833, 21513, 22523, 31666, 35855, 43026, 45046, 47499, 67569, 71710, 79165, 94998, 107565, 112615, 135138, 158330, 215130, 225230, 237495, 337845, 474990, 675690, 1599133, 3198266, 4797399, 7995665, 9594798, 15991330, 23986995, 47973990]

約数ペア:

[(1, 47973990), (2, 23986995), (3, 15991330), (5, 9594798), (6, 7995665), (10, 4797399), (15, 3198266), (30, 1599133), (71, 675690), (101, 474990), (142, 337845), (202, 237495), (213, 225230), (223, 215130), (303, 158330), (355, 135138), (426, 112615), (446, 107565), (505, 94998), (606, 79165), (669, 71710), (710, 67569), (1010, 47499), (1065, 45046), (1115, 43026), (1338, 35855), (1515, 31666), (2130, 22523), (2230, 21513), (3030, 15833), (3345, 14342), (6690, 7171)]