72317800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19031}}^1$

素因数の和:19066

約数の個数: 48

約数和(自身を含む): 176997600

約数和(自身を除く): 104679800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 19031, 38062, 76124, 95155, 152248, 190310, 361589, 380620, 475775, 723178, 761240, 951550, 1446356, 1807945, 1903100, 2892712, 3615890, 3806200, 7231780, 9039725, 14463560, 18079450, 36158900, 72317800]

約数ペア:

[(1, 72317800), (2, 36158900), (4, 18079450), (5, 14463560), (8, 9039725), (10, 7231780), (19, 3806200), (20, 3615890), (25, 2892712), (38, 1903100), (40, 1807945), (50, 1446356), (76, 951550), (95, 761240), (100, 723178), (152, 475775), (190, 380620), (200, 361589), (380, 190310), (475, 152248), (760, 95155), (950, 76124), (1900, 38062), (3800, 19031)]