188381340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 656527872

約数和(自身を除く): 468146532

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, 307, 315, 420, 487, 614, 630, 921, 974, 1228, 1260, 1461, 1535, 1842, 1948, 2149, 2435, 2763, 2922, 3070, 3409, 3684, 4298, 4383, 4605, 4870, 5526, 5844, 6140, 6447, 6818, 7305, 8596, 8766, 9210, 9740, 10227, 10745, 11052, 12894, 13636, 13815, 14610, 17045, 17532, 18420, 19341, 20454, 21490, 21915, 25788, 27630, 29220, 30681, 32235, 34090, 38682, 40908, 42980, 43830, 51135, 55260, 61362, 64470, 68180, 77364, 87660, 96705, 102270, 122724, 128940, 149509, 153405, 193410, 204540, 299018, 306810, 386820, 448527, 598036, 613620, 747545, 897054, 1046563, 1345581, 1495090, 1794108, 2093126, 2242635, 2691162, 2990180, 3139689, 4186252, 4485270, 5232815, 5382324, 6279378, 6727905, 8970540, 9419067, 10465630, 12558756, 13455810, 15698445, 18838134, 20931260, 26911620, 31396890, 37676268, 47095335, 62793780, 94190670, 188381340]

約数ペア:

[(1, 188381340), (2, 94190670), (3, 62793780), (4, 47095335), (5, 37676268), (6, 31396890), (7, 26911620), (9, 20931260), (10, 18838134), (12, 15698445), (14, 13455810), (15, 12558756), (18, 10465630), (20, 9419067), (21, 8970540), (28, 6727905), (30, 6279378), (35, 5382324), (36, 5232815), (42, 4485270), (45, 4186252), (60, 3139689), (63, 2990180), (70, 2691162), (84, 2242635), (90, 2093126), (105, 1794108), (126, 1495090), (140, 1345581), (180, 1046563), (210, 897054), (252, 747545), (307, 613620), (315, 598036), (420, 448527), (487, 386820), (614, 306810), (630, 299018), (921, 204540), (974, 193410), (1228, 153405), (1260, 149509), (1461, 128940), (1535, 122724), (1842, 102270), (1948, 96705), (2149, 87660), (2435, 77364), (2763, 68180), (2922, 64470), (3070, 61362), (3409, 55260), (3684, 51135), (4298, 43830), (4383, 42980), (4605, 40908), (4870, 38682), (5526, 34090), (5844, 32235), (6140, 30681), (6447, 29220), (6818, 27630), (7305, 25788), (8596, 21915), (8766, 21490), (9210, 20454), (9740, 19341), (10227, 18420), (10745, 17532), (11052, 17045), (12894, 14610), (13636, 13815)]