280093310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 633821760

約数和(自身を除く): 353728450

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 49, 58, 70, 98, 115, 145, 161, 203, 230, 245, 290, 322, 406, 490, 667, 805, 857, 1015, 1127, 1334, 1421, 1610, 1714, 2030, 2254, 2842, 3335, 4285, 4669, 5635, 5999, 6670, 7105, 8570, 9338, 11270, 11998, 14210, 19711, 23345, 24853, 29995, 32683, 39422, 41993, 46690, 49706, 59990, 65366, 83986, 98555, 124265, 137977, 163415, 173971, 197110, 209965, 248530, 275954, 326830, 347942, 419930, 571619, 689885, 869855, 965839, 1143238, 1217797, 1379770, 1739710, 1931678, 2435594, 2858095, 4001333, 4829195, 5716190, 6088985, 8002666, 9658390, 12177970, 20006665, 28009331, 40013330, 56018662, 140046655, 280093310]

約数ペア:

[(1, 280093310), (2, 140046655), (5, 56018662), (7, 40013330), (10, 28009331), (14, 20006665), (23, 12177970), (29, 9658390), (35, 8002666), (46, 6088985), (49, 5716190), (58, 4829195), (70, 4001333), (98, 2858095), (115, 2435594), (145, 1931678), (161, 1739710), (203, 1379770), (230, 1217797), (245, 1143238), (290, 965839), (322, 869855), (406, 689885), (490, 571619), (667, 419930), (805, 347942), (857, 326830), (1015, 275954), (1127, 248530), (1334, 209965), (1421, 197110), (1610, 173971), (1714, 163415), (2030, 137977), (2254, 124265), (2842, 98555), (3335, 83986), (4285, 65366), (4669, 59990), (5635, 49706), (5999, 46690), (6670, 41993), (7105, 39422), (8570, 32683), (9338, 29995), (11270, 24853), (11998, 23345), (14210, 19711)]