87849420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63659}}^1$

素因数の和:63694

約数の個数: 48

約数和(自身を含む): 256677120

約数和(自身を除く): 168827700

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, 63659, 127318, 190977, 254636, 318295, 381954, 636590, 763908, 954885, 1273180, 1464157, 1909770, 2928314, 3819540, 4392471, 5856628, 7320785, 8784942, 14641570, 17569884, 21962355, 29283140, 43924710, 87849420]

約数ペア:

[(1, 87849420), (2, 43924710), (3, 29283140), (4, 21962355), (5, 17569884), (6, 14641570), (10, 8784942), (12, 7320785), (15, 5856628), (20, 4392471), (23, 3819540), (30, 2928314), (46, 1909770), (60, 1464157), (69, 1273180), (92, 954885), (115, 763908), (138, 636590), (230, 381954), (276, 318295), (345, 254636), (460, 190977), (690, 127318), (1380, 63659)]