179438140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 452035584

約数和(自身を除く): 272597444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 43, 70, 82, 86, 140, 164, 172, 205, 215, 287, 301, 410, 430, 574, 602, 727, 820, 860, 1148, 1204, 1435, 1454, 1505, 1763, 2870, 2908, 3010, 3526, 3635, 5089, 5740, 6020, 7052, 7270, 8815, 10178, 12341, 14540, 17630, 20356, 24682, 25445, 29807, 31261, 35260, 49364, 50890, 59614, 61705, 62522, 101780, 119228, 123410, 125044, 149035, 156305, 208649, 218827, 246820, 298070, 312610, 417298, 437654, 596140, 625220, 834596, 875308, 1043245, 1094135, 1281701, 2086490, 2188270, 2563402, 4172980, 4376540, 5126804, 6408505, 8971907, 12817010, 17943814, 25634020, 35887628, 44859535, 89719070, 179438140]

約数ペア:

[(1, 179438140), (2, 89719070), (4, 44859535), (5, 35887628), (7, 25634020), (10, 17943814), (14, 12817010), (20, 8971907), (28, 6408505), (35, 5126804), (41, 4376540), (43, 4172980), (70, 2563402), (82, 2188270), (86, 2086490), (140, 1281701), (164, 1094135), (172, 1043245), (205, 875308), (215, 834596), (287, 625220), (301, 596140), (410, 437654), (430, 417298), (574, 312610), (602, 298070), (727, 246820), (820, 218827), (860, 208649), (1148, 156305), (1204, 149035), (1435, 125044), (1454, 123410), (1505, 119228), (1763, 101780), (2870, 62522), (2908, 61705), (3010, 59614), (3526, 50890), (3635, 49364), (5089, 35260), (5740, 31261), (6020, 29807), (7052, 25445), (7270, 24682), (8815, 20356), (10178, 17630), (12341, 14540)]