7489720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 20113920

約数和(自身を除く): 12624200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1163, 1288, 1610, 2326, 3220, 4652, 5815, 6440, 8141, 9304, 11630, 16282, 23260, 26749, 32564, 40705, 46520, 53498, 65128, 81410, 106996, 133745, 162820, 187243, 213992, 267490, 325640, 374486, 534980, 748972, 936215, 1069960, 1497944, 1872430, 3744860, 7489720]

約数ペア:

[(1, 7489720), (2, 3744860), (4, 1872430), (5, 1497944), (7, 1069960), (8, 936215), (10, 748972), (14, 534980), (20, 374486), (23, 325640), (28, 267490), (35, 213992), (40, 187243), (46, 162820), (56, 133745), (70, 106996), (92, 81410), (115, 65128), (140, 53498), (161, 46520), (184, 40705), (230, 32564), (280, 26749), (322, 23260), (460, 16282), (644, 11630), (805, 9304), (920, 8141), (1163, 6440), (1288, 5815), (1610, 4652), (2326, 3220)]