78539820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27851}}^1$

素因数の和:27910

約数の個数: 48

約数和(自身を含む): 224598528

約数和(自身を除く): 146058708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 27851, 55702, 83553, 111404, 139255, 167106, 278510, 334212, 417765, 557020, 835530, 1308997, 1671060, 2617994, 3926991, 5235988, 6544985, 7853982, 13089970, 15707964, 19634955, 26179940, 39269910, 78539820]

約数ペア:

[(1, 78539820), (2, 39269910), (3, 26179940), (4, 19634955), (5, 15707964), (6, 13089970), (10, 7853982), (12, 6544985), (15, 5235988), (20, 3926991), (30, 2617994), (47, 1671060), (60, 1308997), (94, 835530), (141, 557020), (188, 417765), (235, 334212), (282, 278510), (470, 167106), (564, 139255), (705, 111404), (940, 83553), (1410, 55702), (2820, 27851)]