25265940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1461

約数の個数: 96

約数和(自身を含む): 82790400

約数和(自身を除く): 57524460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1399, 1505, 1806, 2580, 2798, 3010, 3612, 4197, 4515, 5596, 6020, 6995, 8394, 9030, 9793, 13990, 16788, 18060, 19586, 20985, 27980, 29379, 39172, 41970, 48965, 58758, 60157, 83940, 97930, 117516, 120314, 146895, 180471, 195860, 240628, 293790, 300785, 360942, 421099, 587580, 601570, 721884, 842198, 902355, 1203140, 1263297, 1684396, 1804710, 2105495, 2526594, 3609420, 4210990, 5053188, 6316485, 8421980, 12632970, 25265940]

約数ペア:

[(1, 25265940), (2, 12632970), (3, 8421980), (4, 6316485), (5, 5053188), (6, 4210990), (7, 3609420), (10, 2526594), (12, 2105495), (14, 1804710), (15, 1684396), (20, 1263297), (21, 1203140), (28, 902355), (30, 842198), (35, 721884), (42, 601570), (43, 587580), (60, 421099), (70, 360942), (84, 300785), (86, 293790), (105, 240628), (129, 195860), (140, 180471), (172, 146895), (210, 120314), (215, 117516), (258, 97930), (301, 83940), (420, 60157), (430, 58758), (516, 48965), (602, 41970), (645, 39172), (860, 29379), (903, 27980), (1204, 20985), (1290, 19586), (1399, 18060), (1505, 16788), (1806, 13990), (2580, 9793), (2798, 9030), (3010, 8394), (3612, 6995), (4197, 6020), (4515, 5596)]