25685940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2701

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 60115020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 2659, 3220, 4830, 5318, 7977, 9660, 10636, 13295, 15954, 18613, 26590, 31908, 37226, 39885, 53180, 55839, 61157, 74452, 79770, 93065, 111678, 122314, 159540, 183471, 186130, 223356, 244628, 279195, 305785, 366942, 372260, 428099, 558390, 611570, 733884, 856198, 917355, 1116780, 1223140, 1284297, 1712396, 1834710, 2140495, 2568594, 3669420, 4280990, 5137188, 6421485, 8561980, 12842970, 25685940]

約数ペア:

[(1, 25685940), (2, 12842970), (3, 8561980), (4, 6421485), (5, 5137188), (6, 4280990), (7, 3669420), (10, 2568594), (12, 2140495), (14, 1834710), (15, 1712396), (20, 1284297), (21, 1223140), (23, 1116780), (28, 917355), (30, 856198), (35, 733884), (42, 611570), (46, 558390), (60, 428099), (69, 372260), (70, 366942), (84, 305785), (92, 279195), (105, 244628), (115, 223356), (138, 186130), (140, 183471), (161, 159540), (210, 122314), (230, 111678), (276, 93065), (322, 79770), (345, 74452), (420, 61157), (460, 55839), (483, 53180), (644, 39885), (690, 37226), (805, 31908), (966, 26590), (1380, 18613), (1610, 15954), (1932, 13295), (2415, 10636), (2659, 9660), (3220, 7977), (4830, 5318)]