87965340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63743}}^1$

素因数の和:63778

約数の個数: 48

約数和(自身を含む): 257015808

約数和(自身を除く): 169050468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 63743, 127486, 191229, 254972, 318715, 382458, 637430, 764916, 956145, 1274860, 1466089, 1912290, 2932178, 3824580, 4398267, 5864356, 7330445, 8796534, 14660890, 17593068, 21991335, 29321780, 43982670, 87965340]

約数ペア:

[(1, 87965340), (2, 43982670), (3, 29321780), (4, 21991335), (5, 17593068), (6, 14660890), (10, 8796534), (12, 7330445), (15, 5864356), (20, 4398267), (23, 3824580), (30, 2932178), (46, 1912290), (60, 1466089), (69, 1274860), (92, 956145), (115, 764916), (138, 637430), (230, 382458), (276, 318715), (345, 254972), (460, 191229), (690, 127486), (1380, 63743)]