69906390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 175481856

約数和(自身を除く): 105575466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 141, 215, 235, 258, 282, 430, 470, 645, 705, 1153, 1290, 1410, 2021, 2306, 3459, 4042, 5765, 6063, 6918, 10105, 11530, 12126, 17295, 20210, 30315, 34590, 49579, 54191, 60630, 99158, 108382, 148737, 162573, 247895, 270955, 297474, 325146, 495790, 541910, 743685, 812865, 1487370, 1625730, 2330213, 4660426, 6990639, 11651065, 13981278, 23302130, 34953195, 69906390]

約数ペア:

[(1, 69906390), (2, 34953195), (3, 23302130), (5, 13981278), (6, 11651065), (10, 6990639), (15, 4660426), (30, 2330213), (43, 1625730), (47, 1487370), (86, 812865), (94, 743685), (129, 541910), (141, 495790), (215, 325146), (235, 297474), (258, 270955), (282, 247895), (430, 162573), (470, 148737), (645, 108382), (705, 99158), (1153, 60630), (1290, 54191), (1410, 49579), (2021, 34590), (2306, 30315), (3459, 20210), (4042, 17295), (5765, 12126), (6063, 11530), (6918, 10105)]