275834020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 766846080

約数和(自身を除く): 491012060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 209, 220, 242, 266, 308, 380, 385, 418, 484, 532, 605, 665, 770, 836, 847, 857, 1045, 1210, 1330, 1463, 1540, 1694, 1714, 2090, 2299, 2420, 2660, 2926, 3388, 3428, 4180, 4235, 4285, 4598, 5852, 5999, 7315, 8470, 8570, 9196, 9427, 11495, 11998, 14630, 16093, 16283, 16940, 17140, 18854, 22990, 23996, 29260, 29995, 32186, 32566, 37708, 45980, 47135, 59990, 64372, 65132, 65989, 80465, 81415, 94270, 103697, 113981, 119980, 131978, 160930, 162830, 179113, 188540, 207394, 227962, 263956, 321860, 325660, 329945, 358226, 414788, 455924, 518485, 569905, 659890, 716452, 725879, 895565, 1036970, 1139810, 1253791, 1319780, 1451758, 1791130, 1970243, 2073940, 2279620, 2507582, 2903516, 3582260, 3629395, 3940486, 5015164, 6268955, 7258790, 7880972, 9851215, 12537910, 13791701, 14517580, 19702430, 25075820, 27583402, 39404860, 55166804, 68958505, 137917010, 275834020]

約数ペア:

[(1, 275834020), (2, 137917010), (4, 68958505), (5, 55166804), (7, 39404860), (10, 27583402), (11, 25075820), (14, 19702430), (19, 14517580), (20, 13791701), (22, 12537910), (28, 9851215), (35, 7880972), (38, 7258790), (44, 6268955), (55, 5015164), (70, 3940486), (76, 3629395), (77, 3582260), (95, 2903516), (110, 2507582), (121, 2279620), (133, 2073940), (140, 1970243), (154, 1791130), (190, 1451758), (209, 1319780), (220, 1253791), (242, 1139810), (266, 1036970), (308, 895565), (380, 725879), (385, 716452), (418, 659890), (484, 569905), (532, 518485), (605, 455924), (665, 414788), (770, 358226), (836, 329945), (847, 325660), (857, 321860), (1045, 263956), (1210, 227962), (1330, 207394), (1463, 188540), (1540, 179113), (1694, 162830), (1714, 160930), (2090, 131978), (2299, 119980), (2420, 113981), (2660, 103697), (2926, 94270), (3388, 81415), (3428, 80465), (4180, 65989), (4235, 65132), (4285, 64372), (4598, 59990), (5852, 47135), (5999, 45980), (7315, 37708), (8470, 32566), (8570, 32186), (9196, 29995), (9427, 29260), (11495, 23996), (11998, 22990), (14630, 18854), (16093, 17140), (16283, 16940)]