17880870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{85147}}^1$

素因数の和:85164

約数の個数: 32

約数和(自身を含む): 49045248

約数和(自身を除く): 31164378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 85147, 170294, 255441, 425735, 510882, 596029, 851470, 1192058, 1277205, 1788087, 2554410, 2980145, 3576174, 5960290, 8940435, 17880870]

約数ペア:

[(1, 17880870), (2, 8940435), (3, 5960290), (5, 3576174), (6, 2980145), (7, 2554410), (10, 1788087), (14, 1277205), (15, 1192058), (21, 851470), (30, 596029), (35, 510882), (42, 425735), (70, 255441), (105, 170294), (210, 85147)]