68396580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2898

約数の個数: 144

約数和(自身を含む): 249674880

約数和(自身を除く): 181278300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2857, 3420, 3990, 4788, 5714, 5985, 7980, 8571, 11428, 11970, 14285, 17142, 19999, 23940, 25713, 28570, 34284, 39998, 42855, 51426, 54283, 57140, 59997, 79996, 85710, 99995, 102852, 108566, 119994, 128565, 162849, 171420, 179991, 199990, 217132, 239988, 257130, 271415, 299985, 325698, 359982, 379981, 399980, 488547, 514260, 542830, 599970, 651396, 719964, 759962, 814245, 899955, 977094, 1085660, 1139943, 1199940, 1519924, 1628490, 1799910, 1899905, 1954188, 2279886, 2442735, 3256980, 3419829, 3599820, 3799810, 4559772, 4885470, 5699715, 6839658, 7599620, 9770940, 11399430, 13679316, 17099145, 22798860, 34198290, 68396580]

約数ペア:

[(1, 68396580), (2, 34198290), (3, 22798860), (4, 17099145), (5, 13679316), (6, 11399430), (7, 9770940), (9, 7599620), (10, 6839658), (12, 5699715), (14, 4885470), (15, 4559772), (18, 3799810), (19, 3599820), (20, 3419829), (21, 3256980), (28, 2442735), (30, 2279886), (35, 1954188), (36, 1899905), (38, 1799910), (42, 1628490), (45, 1519924), (57, 1199940), (60, 1139943), (63, 1085660), (70, 977094), (76, 899955), (84, 814245), (90, 759962), (95, 719964), (105, 651396), (114, 599970), (126, 542830), (133, 514260), (140, 488547), (171, 399980), (180, 379981), (190, 359982), (210, 325698), (228, 299985), (252, 271415), (266, 257130), (285, 239988), (315, 217132), (342, 199990), (380, 179991), (399, 171420), (420, 162849), (532, 128565), (570, 119994), (630, 108566), (665, 102852), (684, 99995), (798, 85710), (855, 79996), (1140, 59997), (1197, 57140), (1260, 54283), (1330, 51426), (1596, 42855), (1710, 39998), (1995, 34284), (2394, 28570), (2660, 25713), (2857, 23940), (3420, 19999), (3990, 17142), (4788, 14285), (5714, 11970), (5985, 11428), (7980, 8571)]