28109700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 93744000

約数和(自身を除く): 65634300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 359, 435, 450, 522, 540, 580, 675, 718, 725, 783, 870, 900, 1044, 1077, 1305, 1350, 1436, 1450, 1566, 1740, 1795, 2154, 2175, 2610, 2700, 2900, 3132, 3231, 3590, 3915, 4308, 4350, 5220, 5385, 6462, 6525, 7180, 7830, 8700, 8975, 9693, 10411, 10770, 12924, 13050, 15660, 16155, 17950, 19386, 19575, 20822, 21540, 26100, 26925, 31233, 32310, 35900, 38772, 39150, 41644, 48465, 52055, 53850, 62466, 64620, 78300, 80775, 93699, 96930, 104110, 107700, 124932, 156165, 161550, 187398, 193860, 208220, 242325, 260275, 281097, 312330, 323100, 374796, 468495, 484650, 520550, 562194, 624660, 780825, 936990, 969300, 1041100, 1124388, 1405485, 1561650, 1873980, 2342475, 2810970, 3123300, 4684950, 5621940, 7027425, 9369900, 14054850, 28109700]

約数ペア:

[(1, 28109700), (2, 14054850), (3, 9369900), (4, 7027425), (5, 5621940), (6, 4684950), (9, 3123300), (10, 2810970), (12, 2342475), (15, 1873980), (18, 1561650), (20, 1405485), (25, 1124388), (27, 1041100), (29, 969300), (30, 936990), (36, 780825), (45, 624660), (50, 562194), (54, 520550), (58, 484650), (60, 468495), (75, 374796), (87, 323100), (90, 312330), (100, 281097), (108, 260275), (116, 242325), (135, 208220), (145, 193860), (150, 187398), (174, 161550), (180, 156165), (225, 124932), (261, 107700), (270, 104110), (290, 96930), (300, 93699), (348, 80775), (359, 78300), (435, 64620), (450, 62466), (522, 53850), (540, 52055), (580, 48465), (675, 41644), (718, 39150), (725, 38772), (783, 35900), (870, 32310), (900, 31233), (1044, 26925), (1077, 26100), (1305, 21540), (1350, 20822), (1436, 19575), (1450, 19386), (1566, 17950), (1740, 16155), (1795, 15660), (2154, 13050), (2175, 12924), (2610, 10770), (2700, 10411), (2900, 9693), (3132, 8975), (3231, 8700), (3590, 7830), (3915, 7180), (4308, 6525), (4350, 6462), (5220, 5385)]