149830960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98573}}^1$

素因数の和:98605

約数の個数: 40

約数和(自身を含む): 366695280

約数和(自身を除く): 216864320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 98573, 197146, 394292, 492865, 788584, 985730, 1577168, 1872887, 1971460, 3745774, 3942920, 7491548, 7885840, 9364435, 14983096, 18728870, 29966192, 37457740, 74915480, 149830960]

約数ペア:

[(1, 149830960), (2, 74915480), (4, 37457740), (5, 29966192), (8, 18728870), (10, 14983096), (16, 9364435), (19, 7885840), (20, 7491548), (38, 3942920), (40, 3745774), (76, 1971460), (80, 1872887), (95, 1577168), (152, 985730), (190, 788584), (304, 492865), (380, 394292), (760, 197146), (1520, 98573)]