42871570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 50440430

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 431, 490, 686, 862, 1015, 1421, 1715, 2030, 2155, 2842, 3017, 3430, 4310, 6034, 7105, 9947, 12499, 14210, 15085, 19894, 21119, 24998, 30170, 42238, 49735, 62495, 87493, 99470, 105595, 124990, 147833, 174986, 211190, 295666, 437465, 612451, 739165, 874930, 1224902, 1478330, 3062255, 4287157, 6124510, 8574314, 21435785, 42871570]

約数ペア:

[(1, 42871570), (2, 21435785), (5, 8574314), (7, 6124510), (10, 4287157), (14, 3062255), (29, 1478330), (35, 1224902), (49, 874930), (58, 739165), (70, 612451), (98, 437465), (145, 295666), (203, 211190), (245, 174986), (290, 147833), (343, 124990), (406, 105595), (431, 99470), (490, 87493), (686, 62495), (862, 49735), (1015, 42238), (1421, 30170), (1715, 24998), (2030, 21119), (2155, 19894), (2842, 15085), (3017, 14210), (3430, 12499), (4310, 9947), (6034, 7105)]