289827900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 216

約数和(自身を含む): 1013528880

約数和(自身を除く): 723700980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 114, 150, 153, 170, 171, 180, 190, 204, 225, 228, 255, 285, 300, 306, 323, 340, 342, 380, 425, 450, 475, 510, 570, 612, 646, 684, 765, 850, 855, 900, 950, 969, 997, 1020, 1140, 1275, 1292, 1425, 1530, 1615, 1700, 1710, 1900, 1938, 1994, 2550, 2850, 2907, 2991, 3060, 3230, 3420, 3825, 3876, 3988, 4275, 4845, 4985, 5100, 5700, 5814, 5982, 6460, 7650, 8075, 8550, 8973, 9690, 9970, 11628, 11964, 14535, 14955, 15300, 16150, 16949, 17100, 17946, 18943, 19380, 19940, 24225, 24925, 29070, 29910, 32300, 33898, 35892, 37886, 44865, 48450, 49850, 50847, 56829, 58140, 59820, 67796, 72675, 74775, 75772, 84745, 89730, 94715, 96900, 99700, 101694, 113658, 145350, 149550, 152541, 169490, 170487, 179460, 189430, 203388, 224325, 227316, 254235, 284145, 290700, 299100, 305082, 322031, 338980, 340974, 378860, 423725, 448650, 473575, 508470, 568290, 610164, 644062, 681948, 762705, 847450, 852435, 897300, 947150, 966093, 1016940, 1136580, 1271175, 1288124, 1420725, 1525410, 1610155, 1694900, 1704870, 1894300, 1932186, 2542350, 2841450, 2898279, 3050820, 3220310, 3409740, 3813525, 3864372, 4262175, 4830465, 5084700, 5682900, 5796558, 6440620, 7627050, 8050775, 8524350, 9660930, 11593116, 14491395, 15254100, 16101550, 17048700, 19321860, 24152325, 28982790, 32203100, 48304650, 57965580, 72456975, 96609300, 144913950, 289827900]

約数ペア:

[(1, 289827900), (2, 144913950), (3, 96609300), (4, 72456975), (5, 57965580), (6, 48304650), (9, 32203100), (10, 28982790), (12, 24152325), (15, 19321860), (17, 17048700), (18, 16101550), (19, 15254100), (20, 14491395), (25, 11593116), (30, 9660930), (34, 8524350), (36, 8050775), (38, 7627050), (45, 6440620), (50, 5796558), (51, 5682900), (57, 5084700), (60, 4830465), (68, 4262175), (75, 3864372), (76, 3813525), (85, 3409740), (90, 3220310), (95, 3050820), (100, 2898279), (102, 2841450), (114, 2542350), (150, 1932186), (153, 1894300), (170, 1704870), (171, 1694900), (180, 1610155), (190, 1525410), (204, 1420725), (225, 1288124), (228, 1271175), (255, 1136580), (285, 1016940), (300, 966093), (306, 947150), (323, 897300), (340, 852435), (342, 847450), (380, 762705), (425, 681948), (450, 644062), (475, 610164), (510, 568290), (570, 508470), (612, 473575), (646, 448650), (684, 423725), (765, 378860), (850, 340974), (855, 338980), (900, 322031), (950, 305082), (969, 299100), (997, 290700), (1020, 284145), (1140, 254235), (1275, 227316), (1292, 224325), (1425, 203388), (1530, 189430), (1615, 179460), (1700, 170487), (1710, 169490), (1900, 152541), (1938, 149550), (1994, 145350), (2550, 113658), (2850, 101694), (2907, 99700), (2991, 96900), (3060, 94715), (3230, 89730), (3420, 84745), (3825, 75772), (3876, 74775), (3988, 72675), (4275, 67796), (4845, 59820), (4985, 58140), (5100, 56829), (5700, 50847), (5814, 49850), (5982, 48450), (6460, 44865), (7650, 37886), (8075, 35892), (8550, 33898), (8973, 32300), (9690, 29910), (9970, 29070), (11628, 24925), (11964, 24225), (14535, 19940), (14955, 19380), (15300, 18943), (16150, 17946), (16949, 17100)]