154398860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 408457728

約数和(自身を除く): 254058868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 140, 154, 214, 220, 308, 385, 428, 535, 749, 770, 937, 1070, 1177, 1498, 1540, 1874, 2140, 2354, 2996, 3745, 3748, 4685, 4708, 5885, 6559, 7490, 8239, 9370, 10307, 11770, 13118, 14980, 16478, 18740, 20614, 23540, 26236, 32795, 32956, 41195, 41228, 51535, 65590, 72149, 82390, 100259, 103070, 131180, 144298, 164780, 200518, 206140, 288596, 360745, 401036, 501295, 701813, 721490, 1002590, 1102849, 1403626, 1442980, 2005180, 2205698, 2807252, 3509065, 4411396, 5514245, 7018130, 7719943, 11028490, 14036260, 15439886, 22056980, 30879772, 38599715, 77199430, 154398860]

約数ペア:

[(1, 154398860), (2, 77199430), (4, 38599715), (5, 30879772), (7, 22056980), (10, 15439886), (11, 14036260), (14, 11028490), (20, 7719943), (22, 7018130), (28, 5514245), (35, 4411396), (44, 3509065), (55, 2807252), (70, 2205698), (77, 2005180), (107, 1442980), (110, 1403626), (140, 1102849), (154, 1002590), (214, 721490), (220, 701813), (308, 501295), (385, 401036), (428, 360745), (535, 288596), (749, 206140), (770, 200518), (937, 164780), (1070, 144298), (1177, 131180), (1498, 103070), (1540, 100259), (1874, 82390), (2140, 72149), (2354, 65590), (2996, 51535), (3745, 41228), (3748, 41195), (4685, 32956), (4708, 32795), (5885, 26236), (6559, 23540), (7490, 20614), (8239, 18740), (9370, 16478), (10307, 14980), (11770, 13118)]