54821690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 125625600

約数和(自身を除く): 70803910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1453, 1715, 2695, 2906, 3430, 3773, 5390, 7265, 7546, 10171, 14530, 15983, 18865, 20342, 31966, 37730, 50855, 71197, 79915, 101710, 111881, 142394, 159830, 223762, 355985, 498379, 559405, 711970, 783167, 996758, 1118810, 1566334, 2491895, 3915835, 4983790, 5482169, 7831670, 10964338, 27410845, 54821690]

約数ペア:

[(1, 54821690), (2, 27410845), (5, 10964338), (7, 7831670), (10, 5482169), (11, 4983790), (14, 3915835), (22, 2491895), (35, 1566334), (49, 1118810), (55, 996758), (70, 783167), (77, 711970), (98, 559405), (110, 498379), (154, 355985), (245, 223762), (343, 159830), (385, 142394), (490, 111881), (539, 101710), (686, 79915), (770, 71197), (1078, 50855), (1453, 37730), (1715, 31966), (2695, 20342), (2906, 18865), (3430, 15983), (3773, 14530), (5390, 10171), (7265, 7546)]