64866390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127189}}^1$

素因数の和:127216

約数の個数: 32

約数和(自身を含む): 164838240

約数和(自身を除く): 99971850

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 127189, 254378, 381567, 635945, 763134, 1271890, 1907835, 2162213, 3815670, 4324426, 6486639, 10811065, 12973278, 21622130, 32433195, 64866390]

約数ペア:

[(1, 64866390), (2, 32433195), (3, 21622130), (5, 12973278), (6, 10811065), (10, 6486639), (15, 4324426), (17, 3815670), (30, 2162213), (34, 1907835), (51, 1271890), (85, 763134), (102, 635945), (170, 381567), (255, 254378), (510, 127189)]