8991570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 16223406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 911, 987, 1410, 1645, 1822, 1974, 2733, 3290, 4555, 4935, 5466, 6377, 9110, 9870, 12754, 13665, 19131, 27330, 31885, 38262, 42817, 63770, 85634, 95655, 128451, 191310, 214085, 256902, 299719, 428170, 599438, 642255, 899157, 1284510, 1498595, 1798314, 2997190, 4495785, 8991570]

約数ペア:

[(1, 8991570), (2, 4495785), (3, 2997190), (5, 1798314), (6, 1498595), (7, 1284510), (10, 899157), (14, 642255), (15, 599438), (21, 428170), (30, 299719), (35, 256902), (42, 214085), (47, 191310), (70, 128451), (94, 95655), (105, 85634), (141, 63770), (210, 42817), (235, 38262), (282, 31885), (329, 27330), (470, 19131), (658, 13665), (705, 12754), (911, 9870), (987, 9110), (1410, 6377), (1645, 5466), (1822, 4935), (1974, 4555), (2733, 3290)]