149744489020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{152800499}}^1$

素因数の和:152800522

約数の個数: 36

約数和(自身を含む): 365804397000

約数和(自身を除く): 216059907980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 152800499, 305600998, 611201996, 764002495, 1069603493, 1528004990, 2139206986, 3056009980, 4278413972, 5348017465, 7487224451, 10696034930, 14974448902, 21392069860, 29948897804, 37436122255, 74872244510, 149744489020]

約数ペア:

[(1, 149744489020), (2, 74872244510), (4, 37436122255), (5, 29948897804), (7, 21392069860), (10, 14974448902), (14, 10696034930), (20, 7487224451), (28, 5348017465), (35, 4278413972), (49, 3056009980), (70, 2139206986), (98, 1528004990), (140, 1069603493), (196, 764002495), (245, 611201996), (490, 305600998), (980, 152800499)]