168839510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 388730880

約数和(自身を除く): 219891370

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 47, 70, 73, 74, 94, 95, 133, 146, 185, 190, 235, 259, 266, 329, 365, 370, 470, 511, 518, 658, 665, 703, 730, 893, 1022, 1295, 1330, 1387, 1406, 1645, 1739, 1786, 2555, 2590, 2701, 2774, 3290, 3431, 3478, 3515, 4465, 4921, 5110, 5402, 6251, 6862, 6935, 7030, 8695, 8930, 9709, 9842, 12173, 12502, 13505, 13870, 17155, 17390, 18907, 19418, 24017, 24346, 24605, 27010, 31255, 33041, 34310, 37814, 48034, 48545, 49210, 51319, 60865, 62510, 65189, 66082, 94535, 97090, 102638, 120085, 121730, 126947, 130378, 165205, 189070, 231287, 240170, 253894, 256595, 325945, 330410, 359233, 456323, 462574, 513190, 634735, 651890, 718466, 888629, 912646, 1156435, 1269470, 1777258, 1796165, 2281615, 2312870, 2411993, 3592330, 4443145, 4563230, 4823986, 8886290, 12059965, 16883951, 24119930, 33767902, 84419755, 168839510]

約数ペア:

[(1, 168839510), (2, 84419755), (5, 33767902), (7, 24119930), (10, 16883951), (14, 12059965), (19, 8886290), (35, 4823986), (37, 4563230), (38, 4443145), (47, 3592330), (70, 2411993), (73, 2312870), (74, 2281615), (94, 1796165), (95, 1777258), (133, 1269470), (146, 1156435), (185, 912646), (190, 888629), (235, 718466), (259, 651890), (266, 634735), (329, 513190), (365, 462574), (370, 456323), (470, 359233), (511, 330410), (518, 325945), (658, 256595), (665, 253894), (703, 240170), (730, 231287), (893, 189070), (1022, 165205), (1295, 130378), (1330, 126947), (1387, 121730), (1406, 120085), (1645, 102638), (1739, 97090), (1786, 94535), (2555, 66082), (2590, 65189), (2701, 62510), (2774, 60865), (3290, 51319), (3431, 49210), (3478, 48545), (3515, 48034), (4465, 37814), (4921, 34310), (5110, 33041), (5402, 31255), (6251, 27010), (6862, 24605), (6935, 24346), (7030, 24017), (8695, 19418), (8930, 18907), (9709, 17390), (9842, 17155), (12173, 13870), (12502, 13505)]