164928170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 368271360

約数和(自身を除く): 203343190

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 47, 55, 73, 94, 95, 110, 115, 146, 190, 209, 230, 235, 253, 365, 418, 437, 470, 506, 517, 730, 803, 874, 893, 1034, 1045, 1081, 1265, 1387, 1606, 1679, 1786, 2090, 2162, 2185, 2530, 2585, 2774, 3358, 3431, 4015, 4370, 4465, 4807, 5170, 5405, 6862, 6935, 8030, 8395, 8930, 9614, 9823, 10810, 11891, 13870, 15257, 16790, 17155, 18469, 19646, 20539, 23782, 24035, 30514, 31901, 34310, 36938, 37741, 41078, 48070, 49115, 59455, 63802, 65189, 75482, 76285, 78913, 92345, 98230, 102695, 118910, 130378, 152570, 157826, 159505, 184690, 188705, 205390, 225929, 319010, 325945, 350911, 377410, 394565, 451858, 651890, 701822, 717079, 789130, 868043, 1129645, 1434158, 1499347, 1736086, 1754555, 2259290, 2998694, 3509110, 3585395, 4340215, 7170790, 7496735, 8680430, 14993470, 16492817, 32985634, 82464085, 164928170]

約数ペア:

[(1, 164928170), (2, 82464085), (5, 32985634), (10, 16492817), (11, 14993470), (19, 8680430), (22, 7496735), (23, 7170790), (38, 4340215), (46, 3585395), (47, 3509110), (55, 2998694), (73, 2259290), (94, 1754555), (95, 1736086), (110, 1499347), (115, 1434158), (146, 1129645), (190, 868043), (209, 789130), (230, 717079), (235, 701822), (253, 651890), (365, 451858), (418, 394565), (437, 377410), (470, 350911), (506, 325945), (517, 319010), (730, 225929), (803, 205390), (874, 188705), (893, 184690), (1034, 159505), (1045, 157826), (1081, 152570), (1265, 130378), (1387, 118910), (1606, 102695), (1679, 98230), (1786, 92345), (2090, 78913), (2162, 76285), (2185, 75482), (2530, 65189), (2585, 63802), (2774, 59455), (3358, 49115), (3431, 48070), (4015, 41078), (4370, 37741), (4465, 36938), (4807, 34310), (5170, 31901), (5405, 30514), (6862, 24035), (6935, 23782), (8030, 20539), (8395, 19646), (8930, 18469), (9614, 17155), (9823, 16790), (10810, 15257), (11891, 13870)]