8665860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 28385280

約数和(自身を除く): 19719420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 439, 470, 564, 658, 705, 878, 940, 987, 1316, 1317, 1410, 1645, 1756, 1974, 2195, 2634, 2820, 3073, 3290, 3948, 4390, 4935, 5268, 6146, 6580, 6585, 8780, 9219, 9870, 12292, 13170, 15365, 18438, 19740, 20633, 26340, 30730, 36876, 41266, 46095, 61460, 61899, 82532, 92190, 103165, 123798, 144431, 184380, 206330, 247596, 288862, 309495, 412660, 433293, 577724, 618990, 722155, 866586, 1237980, 1444310, 1733172, 2166465, 2888620, 4332930, 8665860]

約数ペア:

[(1, 8665860), (2, 4332930), (3, 2888620), (4, 2166465), (5, 1733172), (6, 1444310), (7, 1237980), (10, 866586), (12, 722155), (14, 618990), (15, 577724), (20, 433293), (21, 412660), (28, 309495), (30, 288862), (35, 247596), (42, 206330), (47, 184380), (60, 144431), (70, 123798), (84, 103165), (94, 92190), (105, 82532), (140, 61899), (141, 61460), (188, 46095), (210, 41266), (235, 36876), (282, 30730), (329, 26340), (420, 20633), (439, 19740), (470, 18438), (564, 15365), (658, 13170), (705, 12292), (878, 9870), (940, 9219), (987, 8780), (1316, 6585), (1317, 6580), (1410, 6146), (1645, 5268), (1756, 4935), (1974, 4390), (2195, 3948), (2634, 3290), (2820, 3073)]