1427756820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{16111}}^1$

素因数の和:16341

約数の個数: 96

約数和(自身を含む): 4590759936

約数和(自身を除く): 3163003116

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, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 4220, 4431, 5908, 6330, 7385, 8862, 12660, 14770, 16111, 17724, 22155, 29540, 32222, 44310, 48333, 64444, 80555, 88620, 96666, 112777, 161110, 193332, 225554, 241665, 322220, 338331, 451108, 483330, 563885, 676662, 966660, 1127770, 1353324, 1691655, 2255540, 3383310, 3399421, 6766620, 6798842, 10198263, 13597684, 16997105, 20396526, 23795947, 33994210, 40793052, 47591894, 50991315, 67988420, 71387841, 95183788, 101982630, 118979735, 142775682, 203965260, 237959470, 285551364, 356939205, 475918940, 713878410, 1427756820]

約数ペア:

[(1, 1427756820), (2, 713878410), (3, 475918940), (4, 356939205), (5, 285551364), (6, 237959470), (7, 203965260), (10, 142775682), (12, 118979735), (14, 101982630), (15, 95183788), (20, 71387841), (21, 67988420), (28, 50991315), (30, 47591894), (35, 40793052), (42, 33994210), (60, 23795947), (70, 20396526), (84, 16997105), (105, 13597684), (140, 10198263), (210, 6798842), (211, 6766620), (420, 3399421), (422, 3383310), (633, 2255540), (844, 1691655), (1055, 1353324), (1266, 1127770), (1477, 966660), (2110, 676662), (2532, 563885), (2954, 483330), (3165, 451108), (4220, 338331), (4431, 322220), (5908, 241665), (6330, 225554), (7385, 193332), (8862, 161110), (12660, 112777), (14770, 96666), (16111, 88620), (17724, 80555), (22155, 64444), (29540, 48333), (32222, 44310)]