39584580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^2$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 127084608

約数和(自身を除く): 87500028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 614, 921, 1228, 1535, 1842, 2149, 3070, 3684, 4298, 4605, 6140, 6447, 8596, 9210, 10745, 12894, 18420, 21490, 25788, 32235, 42980, 64470, 94249, 128940, 188498, 282747, 376996, 471245, 565494, 659743, 942490, 1130988, 1319486, 1413735, 1884980, 1979229, 2638972, 2827470, 3298715, 3958458, 5654940, 6597430, 7916916, 9896145, 13194860, 19792290, 39584580]

約数ペア:

[(1, 39584580), (2, 19792290), (3, 13194860), (4, 9896145), (5, 7916916), (6, 6597430), (7, 5654940), (10, 3958458), (12, 3298715), (14, 2827470), (15, 2638972), (20, 1979229), (21, 1884980), (28, 1413735), (30, 1319486), (35, 1130988), (42, 942490), (60, 659743), (70, 565494), (84, 471245), (105, 376996), (140, 282747), (210, 188498), (307, 128940), (420, 94249), (614, 64470), (921, 42980), (1228, 32235), (1535, 25788), (1842, 21490), (2149, 18420), (3070, 12894), (3684, 10745), (4298, 9210), (4605, 8596), (6140, 6447)]