128219970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 314202240

約数和(自身を除く): 185982270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 113, 218, 226, 327, 339, 347, 545, 565, 654, 678, 694, 1041, 1090, 1130, 1635, 1695, 1735, 2082, 3270, 3390, 3470, 5205, 10410, 12317, 24634, 36951, 37823, 39211, 61585, 73902, 75646, 78422, 113469, 117633, 123170, 184755, 189115, 196055, 226938, 235266, 369510, 378230, 392110, 567345, 588165, 1134690, 1176330, 4273999, 8547998, 12821997, 21369995, 25643994, 42739990, 64109985, 128219970]

約数ペア:

[(1, 128219970), (2, 64109985), (3, 42739990), (5, 25643994), (6, 21369995), (10, 12821997), (15, 8547998), (30, 4273999), (109, 1176330), (113, 1134690), (218, 588165), (226, 567345), (327, 392110), (339, 378230), (347, 369510), (545, 235266), (565, 226938), (654, 196055), (678, 189115), (694, 184755), (1041, 123170), (1090, 117633), (1130, 113469), (1635, 78422), (1695, 75646), (1735, 73902), (2082, 61585), (3270, 39211), (3390, 37823), (3470, 36951), (5205, 24634), (10410, 12317)]