1727447890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 3939840000

約数和(自身を除く): 2212392110

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 149, 161, 190, 230, 266, 298, 322, 379, 437, 665, 745, 758, 805, 874, 1043, 1330, 1490, 1610, 1895, 2086, 2185, 2653, 2831, 3059, 3427, 3790, 4370, 5215, 5306, 5662, 6118, 6854, 7201, 8717, 10430, 13265, 14155, 14402, 15295, 17135, 17434, 19817, 23989, 26530, 28310, 30590, 34270, 36005, 39634, 43585, 47978, 50407, 56471, 61019, 65113, 72010, 87170, 99085, 100814, 112942, 119945, 122038, 130226, 165623, 198170, 239890, 252035, 282355, 305095, 325565, 331246, 395297, 455791, 504070, 564710, 610190, 651130, 790594, 828115, 911582, 1072949, 1159361, 1298833, 1656230, 1976485, 2145898, 2278955, 2318722, 2597666, 3952970, 4557910, 5364745, 5796805, 6494165, 7510643, 9091831, 10729490, 11593610, 12988330, 15021286, 18183662, 24677827, 37553215, 45459155, 49355654, 75106430, 90918310, 123389135, 172744789, 246778270, 345489578, 863723945, 1727447890]

約数ペア:

[(1, 1727447890), (2, 863723945), (5, 345489578), (7, 246778270), (10, 172744789), (14, 123389135), (19, 90918310), (23, 75106430), (35, 49355654), (38, 45459155), (46, 37553215), (70, 24677827), (95, 18183662), (115, 15021286), (133, 12988330), (149, 11593610), (161, 10729490), (190, 9091831), (230, 7510643), (266, 6494165), (298, 5796805), (322, 5364745), (379, 4557910), (437, 3952970), (665, 2597666), (745, 2318722), (758, 2278955), (805, 2145898), (874, 1976485), (1043, 1656230), (1330, 1298833), (1490, 1159361), (1610, 1072949), (1895, 911582), (2086, 828115), (2185, 790594), (2653, 651130), (2831, 610190), (3059, 564710), (3427, 504070), (3790, 455791), (4370, 395297), (5215, 331246), (5306, 325565), (5662, 305095), (6118, 282355), (6854, 252035), (7201, 239890), (8717, 198170), (10430, 165623), (13265, 130226), (14155, 122038), (14402, 119945), (15295, 112942), (17135, 100814), (17434, 99085), (19817, 87170), (23989, 72010), (26530, 65113), (28310, 61019), (30590, 56471), (34270, 50407), (36005, 47978), (39634, 43585)]