71313780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 206857728

約数和(自身を除く): 135543948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 131, 172, 211, 215, 258, 262, 393, 422, 430, 516, 524, 633, 645, 655, 786, 844, 860, 1055, 1266, 1290, 1310, 1572, 1965, 2110, 2532, 2580, 2620, 3165, 3930, 4220, 5633, 6330, 7860, 9073, 11266, 12660, 16899, 18146, 22532, 27219, 27641, 28165, 33798, 36292, 45365, 54438, 55282, 56330, 67596, 82923, 84495, 90730, 108876, 110564, 112660, 136095, 138205, 165846, 168990, 181460, 272190, 276410, 331692, 337980, 414615, 544380, 552820, 829230, 1188563, 1658460, 2377126, 3565689, 4754252, 5942815, 7131378, 11885630, 14262756, 17828445, 23771260, 35656890, 71313780]

約数ペア:

[(1, 71313780), (2, 35656890), (3, 23771260), (4, 17828445), (5, 14262756), (6, 11885630), (10, 7131378), (12, 5942815), (15, 4754252), (20, 3565689), (30, 2377126), (43, 1658460), (60, 1188563), (86, 829230), (129, 552820), (131, 544380), (172, 414615), (211, 337980), (215, 331692), (258, 276410), (262, 272190), (393, 181460), (422, 168990), (430, 165846), (516, 138205), (524, 136095), (633, 112660), (645, 110564), (655, 108876), (786, 90730), (844, 84495), (860, 82923), (1055, 67596), (1266, 56330), (1290, 55282), (1310, 54438), (1572, 45365), (1965, 36292), (2110, 33798), (2532, 28165), (2580, 27641), (2620, 27219), (3165, 22532), (3930, 18146), (4220, 16899), (5633, 12660), (6330, 11266), (7860, 9073)]