860860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 2483712

約数和(自身を除く): 1622852

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 43, 44, 52, 55, 65, 70, 77, 86, 91, 110, 130, 140, 143, 154, 172, 182, 215, 220, 260, 286, 301, 308, 364, 385, 430, 455, 473, 559, 572, 602, 715, 770, 860, 910, 946, 1001, 1118, 1204, 1430, 1505, 1540, 1820, 1892, 2002, 2236, 2365, 2795, 2860, 3010, 3311, 3913, 4004, 4730, 5005, 5590, 6020, 6149, 6622, 7826, 9460, 10010, 11180, 12298, 13244, 15652, 16555, 19565, 20020, 24596, 30745, 33110, 39130, 43043, 61490, 66220, 78260, 86086, 122980, 172172, 215215, 430430, 860860]

約数ペア:

[(1, 860860), (2, 430430), (4, 215215), (5, 172172), (7, 122980), (10, 86086), (11, 78260), (13, 66220), (14, 61490), (20, 43043), (22, 39130), (26, 33110), (28, 30745), (35, 24596), (43, 20020), (44, 19565), (52, 16555), (55, 15652), (65, 13244), (70, 12298), (77, 11180), (86, 10010), (91, 9460), (110, 7826), (130, 6622), (140, 6149), (143, 6020), (154, 5590), (172, 5005), (182, 4730), (215, 4004), (220, 3913), (260, 3311), (286, 3010), (301, 2860), (308, 2795), (364, 2365), (385, 2236), (430, 2002), (455, 1892), (473, 1820), (559, 1540), (572, 1505), (602, 1430), (715, 1204), (770, 1118), (860, 1001), (910, 946)]