128470230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{203921}}^1$

素因数の和:203941

約数の個数: 48

約数和(自身を含む): 381741984

約数和(自身を除く): 253271754

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 203921, 407842, 611763, 1019605, 1223526, 1427447, 1835289, 2039210, 2854894, 3058815, 3670578, 4282341, 6117630, 7137235, 8564682, 9176445, 12847023, 14274470, 18352890, 21411705, 25694046, 42823410, 64235115, 128470230]

約数ペア:

[(1, 128470230), (2, 64235115), (3, 42823410), (5, 25694046), (6, 21411705), (7, 18352890), (9, 14274470), (10, 12847023), (14, 9176445), (15, 8564682), (18, 7137235), (21, 6117630), (30, 4282341), (35, 3670578), (42, 3058815), (45, 2854894), (63, 2039210), (70, 1835289), (90, 1427447), (105, 1223526), (126, 1019605), (210, 611763), (315, 407842), (630, 203921)]