8287860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2819}}^1$

素因数の和:2845

約数の個数: 72

約数和(自身を含む): 27004320

約数和(自身を除く): 18716460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2819, 2940, 5638, 8457, 11276, 14095, 16914, 19733, 28190, 33828, 39466, 42285, 56380, 59199, 78932, 84570, 98665, 118398, 138131, 169140, 197330, 236796, 276262, 295995, 394660, 414393, 552524, 591990, 690655, 828786, 1183980, 1381310, 1657572, 2071965, 2762620, 4143930, 8287860]

約数ペア:

[(1, 8287860), (2, 4143930), (3, 2762620), (4, 2071965), (5, 1657572), (6, 1381310), (7, 1183980), (10, 828786), (12, 690655), (14, 591990), (15, 552524), (20, 414393), (21, 394660), (28, 295995), (30, 276262), (35, 236796), (42, 197330), (49, 169140), (60, 138131), (70, 118398), (84, 98665), (98, 84570), (105, 78932), (140, 59199), (147, 56380), (196, 42285), (210, 39466), (245, 33828), (294, 28190), (420, 19733), (490, 16914), (588, 14095), (735, 11276), (980, 8457), (1470, 5638), (2819, 2940)]