672705180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{533893}}^1$

素因数の和:533915

約数の個数: 72

約数和(自身を含む): 2332048992

約数和(自身を除く): 1659343812

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, 533893, 1067786, 1601679, 2135572, 2669465, 3203358, 3737251, 4805037, 5338930, 6406716, 7474502, 8008395, 9610074, 10677860, 11211753, 14949004, 16016790, 18686255, 19220148, 22423506, 24025185, 32033580, 33635259, 37372510, 44847012, 48050370, 56058765, 67270518, 74745020, 96100740, 112117530, 134541036, 168176295, 224235060, 336352590, 672705180]

約数ペア:

[(1, 672705180), (2, 336352590), (3, 224235060), (4, 168176295), (5, 134541036), (6, 112117530), (7, 96100740), (9, 74745020), (10, 67270518), (12, 56058765), (14, 48050370), (15, 44847012), (18, 37372510), (20, 33635259), (21, 32033580), (28, 24025185), (30, 22423506), (35, 19220148), (36, 18686255), (42, 16016790), (45, 14949004), (60, 11211753), (63, 10677860), (70, 9610074), (84, 8008395), (90, 7474502), (105, 6406716), (126, 5338930), (140, 4805037), (180, 3737251), (210, 3203358), (252, 2669465), (315, 2135572), (420, 1601679), (630, 1067786), (1260, 533893)]