129488940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102769}}^1$

素因数の和:102791

約数の個数: 72

約数和(自身を含む): 448899360

約数和(自身を除く): 319410420

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, 102769, 205538, 308307, 411076, 513845, 616614, 719383, 924921, 1027690, 1233228, 1438766, 1541535, 1849842, 2055380, 2158149, 2877532, 3083070, 3596915, 3699684, 4316298, 4624605, 6166140, 6474447, 7193830, 8632596, 9249210, 10790745, 12948894, 14387660, 18498420, 21581490, 25897788, 32372235, 43162980, 64744470, 129488940]

約数ペア:

[(1, 129488940), (2, 64744470), (3, 43162980), (4, 32372235), (5, 25897788), (6, 21581490), (7, 18498420), (9, 14387660), (10, 12948894), (12, 10790745), (14, 9249210), (15, 8632596), (18, 7193830), (20, 6474447), (21, 6166140), (28, 4624605), (30, 4316298), (35, 3699684), (36, 3596915), (42, 3083070), (45, 2877532), (60, 2158149), (63, 2055380), (70, 1849842), (84, 1541535), (90, 1438766), (105, 1233228), (126, 1027690), (140, 924921), (180, 719383), (210, 616614), (252, 513845), (315, 411076), (420, 308307), (630, 205538), (1260, 102769)]