438337030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 888796800

約数和(自身を除く): 450459770

約数列:

[1, 2, 5, 10, 19, 29, 38, 53, 58, 79, 95, 106, 145, 158, 190, 265, 290, 361, 395, 530, 551, 722, 790, 1007, 1102, 1501, 1537, 1805, 2014, 2291, 2755, 3002, 3074, 3610, 4187, 4582, 5035, 5510, 7505, 7685, 8374, 10070, 10469, 11455, 15010, 15370, 19133, 20935, 20938, 22910, 28519, 29203, 38266, 41870, 43529, 52345, 57038, 58406, 79553, 87058, 95665, 104690, 121423, 142595, 146015, 159106, 191330, 217645, 242846, 285190, 292030, 397765, 435290, 554857, 607115, 795530, 827051, 1109714, 1214230, 1511507, 1654102, 2307037, 2774285, 3023014, 4135255, 4614074, 5548570, 7557535, 8270510, 11535185, 15115070, 23070370, 43833703, 87667406, 219168515, 438337030]

約数ペア:

[(1, 438337030), (2, 219168515), (5, 87667406), (10, 43833703), (19, 23070370), (29, 15115070), (38, 11535185), (53, 8270510), (58, 7557535), (79, 5548570), (95, 4614074), (106, 4135255), (145, 3023014), (158, 2774285), (190, 2307037), (265, 1654102), (290, 1511507), (361, 1214230), (395, 1109714), (530, 827051), (551, 795530), (722, 607115), (790, 554857), (1007, 435290), (1102, 397765), (1501, 292030), (1537, 285190), (1805, 242846), (2014, 217645), (2291, 191330), (2755, 159106), (3002, 146015), (3074, 142595), (3610, 121423), (4187, 104690), (4582, 95665), (5035, 87058), (5510, 79553), (7505, 58406), (7685, 57038), (8374, 52345), (10070, 43529), (10469, 41870), (11455, 38266), (15010, 29203), (15370, 28519), (19133, 22910), (20935, 20938)]