66261790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6353}}^1$

素因数の和:6516

約数の個数: 32

約数和(自身を含む): 137246400

約数和(自身を除く): 70984610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 6353, 10430, 12706, 31765, 44471, 63530, 88942, 222355, 444710, 946597, 1893194, 4732985, 6626179, 9465970, 13252358, 33130895, 66261790]

約数ペア:

[(1, 66261790), (2, 33130895), (5, 13252358), (7, 9465970), (10, 6626179), (14, 4732985), (35, 1893194), (70, 946597), (149, 444710), (298, 222355), (745, 88942), (1043, 63530), (1490, 44471), (2086, 31765), (5215, 12706), (6353, 10430)]