42072660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{33391}}^1$

素因数の和:33413

約数の個数: 72

約数和(自身を含む): 145856256

約数和(自身を除く): 103783596

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, 33391, 66782, 100173, 133564, 166955, 200346, 233737, 300519, 333910, 400692, 467474, 500865, 601038, 667820, 701211, 934948, 1001730, 1168685, 1202076, 1402422, 1502595, 2003460, 2103633, 2337370, 2804844, 3005190, 3506055, 4207266, 4674740, 6010380, 7012110, 8414532, 10518165, 14024220, 21036330, 42072660]

約数ペア:

[(1, 42072660), (2, 21036330), (3, 14024220), (4, 10518165), (5, 8414532), (6, 7012110), (7, 6010380), (9, 4674740), (10, 4207266), (12, 3506055), (14, 3005190), (15, 2804844), (18, 2337370), (20, 2103633), (21, 2003460), (28, 1502595), (30, 1402422), (35, 1202076), (36, 1168685), (42, 1001730), (45, 934948), (60, 701211), (63, 667820), (70, 601038), (84, 500865), (90, 467474), (105, 400692), (126, 333910), (140, 300519), (180, 233737), (210, 200346), (252, 166955), (315, 133564), (420, 100173), (630, 66782), (1260, 33391)]