69118840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7963}}^1$

素因数の和:8012

約数の個数: 64

約数和(自身を含む): 183490560

約数和(自身を除く): 114371720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 7963, 8680, 15926, 31852, 39815, 55741, 63704, 79630, 111482, 159260, 222964, 246853, 278705, 318520, 445928, 493706, 557410, 987412, 1114820, 1234265, 1727971, 1974824, 2229640, 2468530, 3455942, 4937060, 6911884, 8639855, 9874120, 13823768, 17279710, 34559420, 69118840]

約数ペア:

[(1, 69118840), (2, 34559420), (4, 17279710), (5, 13823768), (7, 9874120), (8, 8639855), (10, 6911884), (14, 4937060), (20, 3455942), (28, 2468530), (31, 2229640), (35, 1974824), (40, 1727971), (56, 1234265), (62, 1114820), (70, 987412), (124, 557410), (140, 493706), (155, 445928), (217, 318520), (248, 278705), (280, 246853), (310, 222964), (434, 159260), (620, 111482), (868, 79630), (1085, 63704), (1240, 55741), (1736, 39815), (2170, 31852), (4340, 15926), (7963, 8680)]