851878300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 216

約数和(自身を含む): 2414428800

約数和(自身を除く): 1562550500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 169, 175, 182, 190, 247, 260, 266, 325, 338, 350, 364, 379, 380, 455, 475, 494, 532, 650, 665, 676, 700, 758, 845, 910, 950, 988, 1183, 1235, 1300, 1330, 1516, 1690, 1729, 1820, 1895, 1900, 2275, 2366, 2470, 2653, 2660, 3211, 3325, 3380, 3458, 3790, 4225, 4550, 4732, 4927, 4940, 5306, 5915, 6175, 6422, 6650, 6916, 7201, 7580, 8450, 8645, 9100, 9475, 9854, 10612, 11830, 12350, 12844, 13265, 13300, 14402, 16055, 16900, 17290, 18950, 19708, 22477, 23660, 24635, 24700, 26530, 28804, 29575, 32110, 34489, 34580, 36005, 37900, 43225, 44954, 49270, 50407, 53060, 59150, 64051, 64220, 66325, 68978, 72010, 80275, 86450, 89908, 93613, 98540, 100814, 112385, 118300, 123175, 128102, 132650, 137956, 144020, 160550, 172445, 172900, 180025, 187226, 201628, 224770, 246350, 252035, 256204, 265300, 320255, 321100, 344890, 360050, 374452, 448357, 449540, 468065, 492700, 504070, 561925, 640510, 655291, 689780, 720100, 862225, 896714, 936130, 1008140, 1123850, 1216969, 1260175, 1281020, 1310582, 1601275, 1724450, 1793428, 1872260, 2241785, 2247700, 2340325, 2433938, 2520350, 2621164, 3202550, 3276455, 3448900, 4483570, 4680650, 4867876, 5040700, 6084845, 6405100, 6552910, 8518783, 8967140, 9361300, 11208925, 12169690, 13105820, 16382275, 17037566, 22417850, 24339380, 30424225, 32764550, 34075132, 42593915, 44835700, 60848450, 65529100, 85187830, 121696900, 170375660, 212969575, 425939150, 851878300]

約数ペア:

[(1, 851878300), (2, 425939150), (4, 212969575), (5, 170375660), (7, 121696900), (10, 85187830), (13, 65529100), (14, 60848450), (19, 44835700), (20, 42593915), (25, 34075132), (26, 32764550), (28, 30424225), (35, 24339380), (38, 22417850), (50, 17037566), (52, 16382275), (65, 13105820), (70, 12169690), (76, 11208925), (91, 9361300), (95, 8967140), (100, 8518783), (130, 6552910), (133, 6405100), (140, 6084845), (169, 5040700), (175, 4867876), (182, 4680650), (190, 4483570), (247, 3448900), (260, 3276455), (266, 3202550), (325, 2621164), (338, 2520350), (350, 2433938), (364, 2340325), (379, 2247700), (380, 2241785), (455, 1872260), (475, 1793428), (494, 1724450), (532, 1601275), (650, 1310582), (665, 1281020), (676, 1260175), (700, 1216969), (758, 1123850), (845, 1008140), (910, 936130), (950, 896714), (988, 862225), (1183, 720100), (1235, 689780), (1300, 655291), (1330, 640510), (1516, 561925), (1690, 504070), (1729, 492700), (1820, 468065), (1895, 449540), (1900, 448357), (2275, 374452), (2366, 360050), (2470, 344890), (2653, 321100), (2660, 320255), (3211, 265300), (3325, 256204), (3380, 252035), (3458, 246350), (3790, 224770), (4225, 201628), (4550, 187226), (4732, 180025), (4927, 172900), (4940, 172445), (5306, 160550), (5915, 144020), (6175, 137956), (6422, 132650), (6650, 128102), (6916, 123175), (7201, 118300), (7580, 112385), (8450, 100814), (8645, 98540), (9100, 93613), (9475, 89908), (9854, 86450), (10612, 80275), (11830, 72010), (12350, 68978), (12844, 66325), (13265, 64220), (13300, 64051), (14402, 59150), (16055, 53060), (16900, 50407), (17290, 49270), (18950, 44954), (19708, 43225), (22477, 37900), (23660, 36005), (24635, 34580), (24700, 34489), (26530, 32110), (28804, 29575)]