143663560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9949}}^1$

素因数の和:9998

約数の個数: 48

約数和(自身を含む): 341185500

約数和(自身を除く): 197521940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 9949, 14440, 19898, 39796, 49745, 79592, 99490, 189031, 198980, 378062, 397960, 756124, 945155, 1512248, 1890310, 3591589, 3780620, 7183178, 7561240, 14366356, 17957945, 28732712, 35915890, 71831780, 143663560]

約数ペア:

[(1, 143663560), (2, 71831780), (4, 35915890), (5, 28732712), (8, 17957945), (10, 14366356), (19, 7561240), (20, 7183178), (38, 3780620), (40, 3591589), (76, 1890310), (95, 1512248), (152, 945155), (190, 756124), (361, 397960), (380, 378062), (722, 198980), (760, 189031), (1444, 99490), (1805, 79592), (2888, 49745), (3610, 39796), (7220, 19898), (9949, 14440)]