187858020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19447}}^1$

素因数の和:19489

約数の個数: 96

約数和(自身を含む): 627314688

約数和(自身を除く): 439456668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 19447, 38894, 58341, 77788, 97235, 116682, 136129, 194470, 233364, 272258, 291705, 388940, 408387, 447281, 544516, 583410, 680645, 816774, 894562, 1166820, 1341843, 1361290, 1633548, 1789124, 2041935, 2236405, 2683686, 2722580, 3130967, 4083870, 4472810, 5367372, 6261934, 6709215, 8167740, 8945620, 9392901, 12523868, 13418430, 15654835, 18785802, 26836860, 31309670, 37571604, 46964505, 62619340, 93929010, 187858020]

約数ペア:

[(1, 187858020), (2, 93929010), (3, 62619340), (4, 46964505), (5, 37571604), (6, 31309670), (7, 26836860), (10, 18785802), (12, 15654835), (14, 13418430), (15, 12523868), (20, 9392901), (21, 8945620), (23, 8167740), (28, 6709215), (30, 6261934), (35, 5367372), (42, 4472810), (46, 4083870), (60, 3130967), (69, 2722580), (70, 2683686), (84, 2236405), (92, 2041935), (105, 1789124), (115, 1633548), (138, 1361290), (140, 1341843), (161, 1166820), (210, 894562), (230, 816774), (276, 680645), (322, 583410), (345, 544516), (420, 447281), (460, 408387), (483, 388940), (644, 291705), (690, 272258), (805, 233364), (966, 194470), (1380, 136129), (1610, 116682), (1932, 97235), (2415, 77788), (3220, 58341), (4830, 38894), (9660, 19447)]