215543700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:943

約数の個数: 144

約数和(自身を含む): 700927360

約数和(自身を除く): 485383660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 97, 100, 108, 135, 150, 180, 194, 225, 270, 291, 300, 388, 450, 485, 540, 582, 675, 823, 873, 900, 970, 1164, 1350, 1455, 1646, 1746, 1940, 2425, 2469, 2619, 2700, 2910, 3292, 3492, 4115, 4365, 4850, 4938, 5238, 5820, 7275, 7407, 8230, 8730, 9700, 9876, 10476, 12345, 13095, 14550, 14814, 16460, 17460, 20575, 21825, 22221, 24690, 26190, 29100, 29628, 37035, 41150, 43650, 44442, 49380, 52380, 61725, 65475, 74070, 79831, 82300, 87300, 88884, 111105, 123450, 130950, 148140, 159662, 185175, 222210, 239493, 246900, 261900, 319324, 370350, 399155, 444420, 478986, 555525, 718479, 740700, 798310, 957972, 1111050, 1197465, 1436958, 1596620, 1995775, 2155437, 2222100, 2394930, 2873916, 3592395, 3991550, 4310874, 4789860, 5987325, 7184790, 7983100, 8621748, 10777185, 11974650, 14369580, 17961975, 21554370, 23949300, 35923950, 43108740, 53885925, 71847900, 107771850, 215543700]

約数ペア:

[(1, 215543700), (2, 107771850), (3, 71847900), (4, 53885925), (5, 43108740), (6, 35923950), (9, 23949300), (10, 21554370), (12, 17961975), (15, 14369580), (18, 11974650), (20, 10777185), (25, 8621748), (27, 7983100), (30, 7184790), (36, 5987325), (45, 4789860), (50, 4310874), (54, 3991550), (60, 3592395), (75, 2873916), (90, 2394930), (97, 2222100), (100, 2155437), (108, 1995775), (135, 1596620), (150, 1436958), (180, 1197465), (194, 1111050), (225, 957972), (270, 798310), (291, 740700), (300, 718479), (388, 555525), (450, 478986), (485, 444420), (540, 399155), (582, 370350), (675, 319324), (823, 261900), (873, 246900), (900, 239493), (970, 222210), (1164, 185175), (1350, 159662), (1455, 148140), (1646, 130950), (1746, 123450), (1940, 111105), (2425, 88884), (2469, 87300), (2619, 82300), (2700, 79831), (2910, 74070), (3292, 65475), (3492, 61725), (4115, 52380), (4365, 49380), (4850, 44442), (4938, 43650), (5238, 41150), (5820, 37035), (7275, 29628), (7407, 29100), (8230, 26190), (8730, 24690), (9700, 22221), (9876, 21825), (10476, 20575), (12345, 17460), (13095, 16460), (14550, 14814)]