54128200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 153829440

約数和(自身を除く): 99701240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 41, 46, 50, 56, 70, 82, 92, 100, 115, 140, 161, 164, 175, 184, 200, 205, 230, 280, 287, 322, 328, 350, 410, 460, 574, 575, 644, 700, 805, 820, 920, 943, 1025, 1148, 1150, 1288, 1400, 1435, 1610, 1640, 1681, 1886, 2050, 2296, 2300, 2870, 3220, 3362, 3772, 4025, 4100, 4600, 4715, 5740, 6440, 6601, 6724, 7175, 7544, 8050, 8200, 8405, 9430, 11480, 11767, 13202, 13448, 14350, 16100, 16810, 18860, 23534, 23575, 26404, 28700, 32200, 33005, 33620, 37720, 38663, 42025, 47068, 47150, 52808, 57400, 58835, 66010, 67240, 77326, 84050, 94136, 94300, 117670, 132020, 154652, 165025, 168100, 188600, 193315, 235340, 264040, 270641, 294175, 309304, 330050, 336200, 386630, 470680, 541282, 588350, 660100, 773260, 966575, 1082564, 1176700, 1320200, 1353205, 1546520, 1933150, 2165128, 2353400, 2706410, 3866300, 5412820, 6766025, 7732600, 10825640, 13532050, 27064100, 54128200]

約数ペア:

[(1, 54128200), (2, 27064100), (4, 13532050), (5, 10825640), (7, 7732600), (8, 6766025), (10, 5412820), (14, 3866300), (20, 2706410), (23, 2353400), (25, 2165128), (28, 1933150), (35, 1546520), (40, 1353205), (41, 1320200), (46, 1176700), (50, 1082564), (56, 966575), (70, 773260), (82, 660100), (92, 588350), (100, 541282), (115, 470680), (140, 386630), (161, 336200), (164, 330050), (175, 309304), (184, 294175), (200, 270641), (205, 264040), (230, 235340), (280, 193315), (287, 188600), (322, 168100), (328, 165025), (350, 154652), (410, 132020), (460, 117670), (574, 94300), (575, 94136), (644, 84050), (700, 77326), (805, 67240), (820, 66010), (920, 58835), (943, 57400), (1025, 52808), (1148, 47150), (1150, 47068), (1288, 42025), (1400, 38663), (1435, 37720), (1610, 33620), (1640, 33005), (1681, 32200), (1886, 28700), (2050, 26404), (2296, 23575), (2300, 23534), (2870, 18860), (3220, 16810), (3362, 16100), (3772, 14350), (4025, 13448), (4100, 13202), (4600, 11767), (4715, 11480), (5740, 9430), (6440, 8405), (6601, 8200), (6724, 8050), (7175, 7544)]