144968540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3541}}^1$

素因数の和:3662

約数の個数: 48

約数和(自身を含む): 321330240

約数和(自身を除く): 176361700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 3541, 4094, 7082, 8188, 10235, 14164, 17705, 20470, 35410, 40940, 70820, 81443, 162886, 315149, 325772, 407215, 630298, 814430, 1260596, 1575745, 1628860, 3151490, 6302980, 7248427, 14496854, 28993708, 36242135, 72484270, 144968540]

約数ペア:

[(1, 144968540), (2, 72484270), (4, 36242135), (5, 28993708), (10, 14496854), (20, 7248427), (23, 6302980), (46, 3151490), (89, 1628860), (92, 1575745), (115, 1260596), (178, 814430), (230, 630298), (356, 407215), (445, 325772), (460, 315149), (890, 162886), (1780, 81443), (2047, 70820), (3541, 40940), (4094, 35410), (7082, 20470), (8188, 17705), (10235, 14164)]