129487620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1705

約数の個数: 96

約数和(自身を含む): 383201280

約数和(自身を除く): 253713660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 1290, 1333, 1619, 1860, 2580, 2666, 3238, 3999, 4857, 5332, 6476, 6665, 7998, 8095, 9714, 13330, 15996, 16190, 19428, 19995, 24285, 26660, 32380, 39990, 48570, 50189, 69617, 79980, 97140, 100378, 139234, 150567, 200756, 208851, 250945, 278468, 301134, 348085, 417702, 501890, 602268, 696170, 752835, 835404, 1003780, 1044255, 1392340, 1505670, 2088510, 2158127, 3011340, 4177020, 4316254, 6474381, 8632508, 10790635, 12948762, 21581270, 25897524, 32371905, 43162540, 64743810, 129487620]

約数ペア:

[(1, 129487620), (2, 64743810), (3, 43162540), (4, 32371905), (5, 25897524), (6, 21581270), (10, 12948762), (12, 10790635), (15, 8632508), (20, 6474381), (30, 4316254), (31, 4177020), (43, 3011340), (60, 2158127), (62, 2088510), (86, 1505670), (93, 1392340), (124, 1044255), (129, 1003780), (155, 835404), (172, 752835), (186, 696170), (215, 602268), (258, 501890), (310, 417702), (372, 348085), (430, 301134), (465, 278468), (516, 250945), (620, 208851), (645, 200756), (860, 150567), (930, 139234), (1290, 100378), (1333, 97140), (1619, 79980), (1860, 69617), (2580, 50189), (2666, 48570), (3238, 39990), (3999, 32380), (4857, 26660), (5332, 24285), (6476, 19995), (6665, 19428), (7998, 16190), (8095, 15996), (9714, 13330)]