205242300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2468

約数の個数: 108

約数和(自身を含む): 650229216

約数和(自身を除く): 444986916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 150, 180, 194, 225, 291, 300, 388, 450, 485, 582, 873, 900, 970, 1164, 1455, 1746, 1940, 2351, 2425, 2910, 3492, 4365, 4702, 4850, 5820, 7053, 7275, 8730, 9404, 9700, 11755, 14106, 14550, 17460, 21159, 21825, 23510, 28212, 29100, 35265, 42318, 43650, 47020, 58775, 70530, 84636, 87300, 105795, 117550, 141060, 176325, 211590, 228047, 235100, 352650, 423180, 456094, 528975, 684141, 705300, 912188, 1057950, 1140235, 1368282, 2052423, 2115900, 2280470, 2736564, 3420705, 4104846, 4560940, 5701175, 6841410, 8209692, 10262115, 11402350, 13682820, 17103525, 20524230, 22804700, 34207050, 41048460, 51310575, 68414100, 102621150, 205242300]

約数ペア:

[(1, 205242300), (2, 102621150), (3, 68414100), (4, 51310575), (5, 41048460), (6, 34207050), (9, 22804700), (10, 20524230), (12, 17103525), (15, 13682820), (18, 11402350), (20, 10262115), (25, 8209692), (30, 6841410), (36, 5701175), (45, 4560940), (50, 4104846), (60, 3420705), (75, 2736564), (90, 2280470), (97, 2115900), (100, 2052423), (150, 1368282), (180, 1140235), (194, 1057950), (225, 912188), (291, 705300), (300, 684141), (388, 528975), (450, 456094), (485, 423180), (582, 352650), (873, 235100), (900, 228047), (970, 211590), (1164, 176325), (1455, 141060), (1746, 117550), (1940, 105795), (2351, 87300), (2425, 84636), (2910, 70530), (3492, 58775), (4365, 47020), (4702, 43650), (4850, 42318), (5820, 35265), (7053, 29100), (7275, 28212), (8730, 23510), (9404, 21825), (9700, 21159), (11755, 17460), (14106, 14550)]