87457230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{138821}}^1$

素因数の和:138841

約数の個数: 48

約数和(自身を含む): 259874784

約数和(自身を除く): 172417554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 138821, 277642, 416463, 694105, 832926, 971747, 1249389, 1388210, 1943494, 2082315, 2498778, 2915241, 4164630, 4858735, 5830482, 6246945, 8745723, 9717470, 12493890, 14576205, 17491446, 29152410, 43728615, 87457230]

約数ペア:

[(1, 87457230), (2, 43728615), (3, 29152410), (5, 17491446), (6, 14576205), (7, 12493890), (9, 9717470), (10, 8745723), (14, 6246945), (15, 5830482), (18, 4858735), (21, 4164630), (30, 2915241), (35, 2498778), (42, 2082315), (45, 1943494), (63, 1388210), (70, 1249389), (90, 971747), (105, 832926), (126, 694105), (210, 416463), (315, 277642), (630, 138821)]