12781399890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{42473}}^1$

素因数の和:43923

約数の個数: 64

約数和(自身を含む): 35082844416

約数和(自身を除く): 22301444526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1433, 2866, 4299, 7165, 8598, 10031, 14330, 20062, 21495, 30093, 42473, 42990, 50155, 60186, 84946, 100310, 127419, 150465, 212365, 254838, 297311, 300930, 424730, 594622, 637095, 891933, 1274190, 1486555, 1783866, 2973110, 4459665, 8919330, 60863809, 121727618, 182591427, 304319045, 365182854, 426046663, 608638090, 852093326, 912957135, 1278139989, 1825914270, 2130233315, 2556279978, 4260466630, 6390699945, 12781399890]

約数ペア:

[(1, 12781399890), (2, 6390699945), (3, 4260466630), (5, 2556279978), (6, 2130233315), (7, 1825914270), (10, 1278139989), (14, 912957135), (15, 852093326), (21, 608638090), (30, 426046663), (35, 365182854), (42, 304319045), (70, 182591427), (105, 121727618), (210, 60863809), (1433, 8919330), (2866, 4459665), (4299, 2973110), (7165, 1783866), (8598, 1486555), (10031, 1274190), (14330, 891933), (20062, 637095), (21495, 594622), (30093, 424730), (42473, 300930), (42990, 297311), (50155, 254838), (60186, 212365), (84946, 150465), (100310, 127419)]