1089398.00000000

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 76995072

約数和(自身を除く): 48610772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 41, 43, 46, 50, 70, 82, 86, 92, 100, 115, 140, 161, 164, 172, 175, 205, 215, 230, 287, 301, 322, 350, 410, 430, 460, 574, 575, 602, 644, 700, 805, 820, 860, 943, 989, 1025, 1075, 1148, 1150, 1204, 1435, 1505, 1610, 1763, 1886, 1978, 2050, 2150, 2300, 2870, 3010, 3220, 3526, 3772, 3956, 4025, 4100, 4300, 4715, 4945, 5740, 6020, 6601, 6923, 7052, 7175, 7525, 8050, 8815, 9430, 9890, 12341, 13202, 13846, 14350, 15050, 16100, 17630, 18860, 19780, 23575, 24682, 24725, 26404, 27692, 28700, 30100, 33005, 34615, 35260, 40549, 44075, 47150, 49364, 49450, 61705, 66010, 69230, 81098, 88150, 94300, 98900, 123410, 132020, 138460, 162196, 165025, 173075, 176300, 202745, 246820, 283843, 308525, 330050, 346150, 405490, 567686, 617050, 660100, 692300, 810980, 1013725, 1135372, 1234100, 1419215, 2027450, 2838430, 4054900, 5676860, 7096075, 14192150, 28384300]

約数ペア:

[(1, 28384300), (2, 14192150), (4, 7096075), (5, 5676860), (7, 4054900), (10, 2838430), (14, 2027450), (20, 1419215), (23, 1234100), (25, 1135372), (28, 1013725), (35, 810980), (41, 692300), (43, 660100), (46, 617050), (50, 567686), (70, 405490), (82, 346150), (86, 330050), (92, 308525), (100, 283843), (115, 246820), (140, 202745), (161, 176300), (164, 173075), (172, 165025), (175, 162196), (205, 138460), (215, 132020), (230, 123410), (287, 98900), (301, 94300), (322, 88150), (350, 81098), (410, 69230), (430, 66010), (460, 61705), (574, 49450), (575, 49364), (602, 47150), (644, 44075), (700, 40549), (805, 35260), (820, 34615), (860, 33005), (943, 30100), (989, 28700), (1025, 27692), (1075, 26404), (1148, 24725), (1150, 24682), (1204, 23575), (1435, 19780), (1505, 18860), (1610, 17630), (1763, 16100), (1886, 15050), (1978, 14350), (2050, 13846), (2150, 13202), (2300, 12341), (2870, 9890), (3010, 9430), (3220, 8815), (3526, 8050), (3772, 7525), (3956, 7175), (4025, 7052), (4100, 6923), (4300, 6601), (4715, 6020), (4945, 5740)]