243595660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 661893120

約数和(自身を除く): 418297460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 59, 70, 77, 98, 110, 118, 140, 154, 196, 220, 236, 245, 295, 308, 383, 385, 413, 490, 539, 590, 649, 766, 770, 826, 980, 1078, 1180, 1298, 1532, 1540, 1652, 1915, 2065, 2156, 2596, 2681, 2695, 2891, 3245, 3830, 4130, 4213, 4543, 5362, 5390, 5782, 6490, 7660, 8260, 8426, 9086, 10724, 10780, 11564, 12980, 13405, 14455, 16852, 18172, 18767, 21065, 22597, 22715, 26810, 28910, 29491, 31801, 37534, 42130, 45194, 45430, 53620, 57820, 58982, 63602, 75068, 84260, 90388, 90860, 93835, 112985, 117964, 127204, 147455, 158179, 159005, 187670, 206437, 225970, 248567, 294910, 316358, 318010, 375340, 412874, 451940, 497134, 589820, 632716, 636020, 790895, 825748, 994268, 1032185, 1107253, 1242835, 1581790, 1739969, 2064370, 2214506, 2485670, 3163580, 3479938, 4128740, 4429012, 4971340, 5536265, 6959876, 8699845, 11072530, 12179783, 17399690, 22145060, 24359566, 34799380, 48719132, 60898915, 121797830, 243595660]

約数ペア:

[(1, 243595660), (2, 121797830), (4, 60898915), (5, 48719132), (7, 34799380), (10, 24359566), (11, 22145060), (14, 17399690), (20, 12179783), (22, 11072530), (28, 8699845), (35, 6959876), (44, 5536265), (49, 4971340), (55, 4429012), (59, 4128740), (70, 3479938), (77, 3163580), (98, 2485670), (110, 2214506), (118, 2064370), (140, 1739969), (154, 1581790), (196, 1242835), (220, 1107253), (236, 1032185), (245, 994268), (295, 825748), (308, 790895), (383, 636020), (385, 632716), (413, 589820), (490, 497134), (539, 451940), (590, 412874), (649, 375340), (766, 318010), (770, 316358), (826, 294910), (980, 248567), (1078, 225970), (1180, 206437), (1298, 187670), (1532, 159005), (1540, 158179), (1652, 147455), (1915, 127204), (2065, 117964), (2156, 112985), (2596, 93835), (2681, 90860), (2695, 90388), (2891, 84260), (3245, 75068), (3830, 63602), (4130, 58982), (4213, 57820), (4543, 53620), (5362, 45430), (5390, 45194), (5782, 42130), (6490, 37534), (7660, 31801), (8260, 29491), (8426, 28910), (9086, 26810), (10724, 22715), (10780, 22597), (11564, 21065), (12980, 18767), (13405, 18172), (14455, 16852)]