168019740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{133349}}^1$

素因数の和:133371

約数の個数: 72

約数和(自身を含む): 582472800

約数和(自身を除く): 414453060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 133349, 266698, 400047, 533396, 666745, 800094, 933443, 1200141, 1333490, 1600188, 1866886, 2000235, 2400282, 2666980, 2800329, 3733772, 4000470, 4667215, 4800564, 5600658, 6000705, 8000940, 8400987, 9334430, 11201316, 12001410, 14001645, 16801974, 18668860, 24002820, 28003290, 33603948, 42004935, 56006580, 84009870, 168019740]

約数ペア:

[(1, 168019740), (2, 84009870), (3, 56006580), (4, 42004935), (5, 33603948), (6, 28003290), (7, 24002820), (9, 18668860), (10, 16801974), (12, 14001645), (14, 12001410), (15, 11201316), (18, 9334430), (20, 8400987), (21, 8000940), (28, 6000705), (30, 5600658), (35, 4800564), (36, 4667215), (42, 4000470), (45, 3733772), (60, 2800329), (63, 2666980), (70, 2400282), (84, 2000235), (90, 1866886), (105, 1600188), (126, 1333490), (140, 1200141), (180, 933443), (210, 800094), (252, 666745), (315, 533396), (420, 400047), (630, 266698), (1260, 133349)]