128475270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18539}}^1$

素因数の和:18570

約数の個数: 96

約数和(自身を含む): 416482560

約数和(自身を除く): 288007290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 18539, 37078, 55617, 92695, 111234, 129773, 166851, 185390, 203929, 259546, 278085, 333702, 389319, 407858, 556170, 611787, 648865, 778638, 834255, 1019645, 1167957, 1223574, 1297730, 1427503, 1668510, 1835361, 1946595, 2039290, 2335914, 2855006, 3058935, 3670722, 3893190, 4282509, 5839785, 6117870, 7137515, 8565018, 9176805, 11679570, 12847527, 14275030, 18353610, 21412545, 25695054, 42825090, 64237635, 128475270]

約数ペア:

[(1, 128475270), (2, 64237635), (3, 42825090), (5, 25695054), (6, 21412545), (7, 18353610), (9, 14275030), (10, 12847527), (11, 11679570), (14, 9176805), (15, 8565018), (18, 7137515), (21, 6117870), (22, 5839785), (30, 4282509), (33, 3893190), (35, 3670722), (42, 3058935), (45, 2855006), (55, 2335914), (63, 2039290), (66, 1946595), (70, 1835361), (77, 1668510), (90, 1427503), (99, 1297730), (105, 1223574), (110, 1167957), (126, 1019645), (154, 834255), (165, 778638), (198, 648865), (210, 611787), (231, 556170), (315, 407858), (330, 389319), (385, 333702), (462, 278085), (495, 259546), (630, 203929), (693, 185390), (770, 166851), (990, 129773), (1155, 111234), (1386, 92695), (2310, 55617), (3465, 37078), (6930, 18539)]