91845180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72893}}^1$

素因数の和:72915

約数の個数: 72

約数和(自身を含む): 318400992

約数和(自身を除く): 226555812

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, 72893, 145786, 218679, 291572, 364465, 437358, 510251, 656037, 728930, 874716, 1020502, 1093395, 1312074, 1457860, 1530753, 2041004, 2186790, 2551255, 2624148, 3061506, 3280185, 4373580, 4592259, 5102510, 6123012, 6560370, 7653765, 9184518, 10205020, 13120740, 15307530, 18369036, 22961295, 30615060, 45922590, 91845180]

約数ペア:

[(1, 91845180), (2, 45922590), (3, 30615060), (4, 22961295), (5, 18369036), (6, 15307530), (7, 13120740), (9, 10205020), (10, 9184518), (12, 7653765), (14, 6560370), (15, 6123012), (18, 5102510), (20, 4592259), (21, 4373580), (28, 3280185), (30, 3061506), (35, 2624148), (36, 2551255), (42, 2186790), (45, 2041004), (60, 1530753), (63, 1457860), (70, 1312074), (84, 1093395), (90, 1020502), (105, 874716), (126, 728930), (140, 656037), (180, 510251), (210, 437358), (252, 364465), (315, 291572), (420, 218679), (630, 145786), (1260, 72893)]